Asserter profile
Nortel Networks Limited
operating company1 patent now24 ever0 cases filed during tenure25 connections
Also seen as: Nortel Networks Corporation · NORTEL NETWORKS LIMITED · NORTEL NETWORKS CORPORATION
PTAB exposure
1of this entity’s patents have been challenged at PTAB (1 total proceeding).
Two-hop network
Edges marked ⚖️ overlap with at least one infringement suit filed during the receiving entity’s tenure with the patent. Bold-bordered = this entity. Red = NPE; orange = shell LLC; green = defensive aggregator; blue = operating company.
flowchart LR
Nnortel_networks["Nortel Networks Limited"]
Ntong_wen_bakulin_michail_g_kreyndelin_vitaly_b_shinakov_yuri["TONG, WEN; BAKULIN, MICHAIL G.; KREYNDE…"]
Nrockstar_bidco["Rockstar Bidco, LP"]
Nwu_geng["WU, GENG"]
Nwilliam_giles_scanlon_tze_yeung_chui["William Giles Scanlon, Tze-Yeung Chui"]
Navaya["AVAYA INC."]
Nnorthern_telecom["Northern Telecom Limited"]
Ngenband_us["GENBAND US LLC"]
Npaul_m_row_david_g_steer["Paul M. Row; David G. Steer"]
Nlu_xiang["Lu, Xiang"]
Nciena_luxembourg_r_l["Ciena Luxembourg S.A.R.L."]
Ndavid_p_ress_xuewen_li_denise_j_ingram["David P. Ress, Xuewen Li, Denise J. Ing…"]
Ngregory_robert_utas_denise_j_ingram_xuewen_li_david_p_ress["Gregory Robert Utas, Denise J. Ingram,…"]
Nnortel_networks_as_successor_to_northern_telecom["Nortel Networks Corporation (as success…"]
Nmichael_o_doherty_bryan_j_miller_eric_lauzon["Michael O'Doherty; Bryan J. Miller; Eri…"]
Njpmorgan_chase_bank_n_a["JPMorgan Chase Bank, N.A."]
Ngentry_william_d_emery_jason_g_christie_samuel_h_iv["Gentry, William D.; Emery, Jason G.; Ch…"]
Nabaye_alireza_li_xuewen_lo_wing_f["Abaye, Alireza; Li, Xuewen; Lo, Wing F."]
Npatrick_n_sollee_david_r_creech_gregory_t_osterhout_christop["Patrick N. Sollee, David R. Creech, Gre…"]
Nstephen_bennett_elliott["Stephen Bennett Elliott"]
Nmichael_c_g_lee["Michael C. G. Lee"]
Nosman_marwan_zoghbi_antoine["Osman, Marwan; Zoghbi, Antoine"]
Nphilip_k_edholm["Philip K. Edholm"]
Ntal_isaac_lavian_robert_james_duncan["Tal Isaac Lavian; Robert James Duncan"]
Ncheong_patrick_lie_chin_li_xiao_dong_mahmoud_ashraf_s_salman["CHEONG, Patrick Lie Chin; LI, Xiao-Dong…"]
Nweisert_james_yuan_qiang_budic_miroslav_chen_xixian_li_xiao_["Weisert, James; Yuan, Qiang; Budic, Mir…"]
N2256355_ontario["2256355 ONTARIO LIMITED"]
Napple["Apple Inc."]
Nrockstar_consortium_us["Rockstar Consortium US LP"]
Nmicrosoft["Microsoft Corporation"]
Ncitibank_n_a_as_administrative_agent["Citibank, N.A., as Administrative Agent"]
Nciticorp_usa_as_administrative_agent["Citicorp USA, Inc., as Administrative A…"]
Nthe_bank_of_new_york_mellon_n_a["THE BANK OF NEW YORK MELLON TRUST COMPA…"]
Ncitibank_n_a["Citibank, N.A."]
Nthe_bank_of_new_york_mellon_na["THE BANK OF NEW YORK MELLON TRUST, NA"]
Narlington["Arlington Technologies, LLC"]
Navaya_delaware["AVAYA LLC, DELAWARE"]
Nkennedy_kevin_j["KENNEDY, KEVIN J."]
Ngoldman_sachs_bank_usa_as_collateral_agent["Goldman Sachs Bank USA, as Collateral A…"]
Ncitibank_n_a_as_collateral_agent["Citibank, N.A., as Collateral Agent"]
Nwilmington_national_association["Wilmington Trust, National Association"]
Nwilmington_savings_fund_society_fsb_collateral_agent["WILMINGTON SAVINGS FUND SOCIETY, FSB [C…"]
Navaya_technology["Avaya Technology Corp."]
Nbank_of_new_york_mellon_n_a_the["BANK OF NEW YORK MELLON TRUST COMPANY,…"]
Nbank_of_new_york_mellon_n_a_the_pennsylvania["BANK OF NEW YORK MELLON TRUST COMPANY,…"]
Ncitrix_systems["Citrix Systems, Inc."]
Nthe_bank_of_new_york_mellon_n_a_as_notes_collateral_agent["The Bank of New York Mellon Trust Compa…"]
Nzenith_mgmt_foundation_liability["Zenith Mgmt. Foundation Limited Liabili…"]
Nciticorp_usa["Citicorp USA, Inc."]
Nsong_wei_jei["Song, Wei-Jei"]
Nbell_northern_research["Bell-Northern Research Ltd."]
Nchristie_samuel_h_iv["Christie, Samuel H., IV"]
Nkent_w_smith_keith_w_landau_geetha_r_ram_roger_l_thompson["Kent W. Smith; Keith W. Landau; Geetha…"]
Ngenband["GENBAND Inc."]
Nnortel_networks_and_nortel_networks["Nortel Networks Limited and Nortel Netw…"]
None_equity_iii_as_collateral_agent["One Equity Partners III, L.P., as Colla…"]
Ncomerica_bank["Comerica Bank"]
Nsilicon_valley_bank_as_administrative_agent["Silicon Valley Bank, as Administrative…"]
Ncomerica_bank_as_agent["Comerica Bank, as Agent"]
Nnortel_networks_nortel_networks["Nortel Networks Corporation; Nortel Net…"]
Ntong_wen_bakulin_michail_g_kreyndelin_vitaly_b_shinakov_yuri -->|"2003 · Assignment · 7529305"| Nnortel_networks
Nnortel_networks -->|"2011 · Assignment · 7529305"| Nrockstar_bidco
Nwu_geng -->|"2000 · Assignment · 6920125"| Nnortel_networks
Nnortel_networks -->|"2011 · Assignment · 6920125"| Nrockstar_bidco
Nwilliam_giles_scanlon_tze_yeung_chui -->|"2002 · Assignment · 7193986"| Nnortel_networks
Nnortel_networks -->|"2009 · Assignment · 7193986"| Navaya
Nnorthern_telecom -->|"1999 · Change of Name · 6424635"| Nnortel_networks
Nnortel_networks -->|"2010 · Assignment · 6424635"| Ngenband_us
Npaul_m_row_david_g_steer -->|"1999 · Assignment · 6633564"| Nnortel_networks
Nnortel_networks -->|"2011 · Assignment · 6633564"| Nrockstar_bidco
Nlu_xiang -->|"2000 · Assignment · 6981065"| Nnortel_networks
Nnortel_networks -->|"2010 · Assignment · 6981065"| Nciena_luxembourg_r_l
Nnorthern_telecom -->|"1999 · Change of Name · 6091720"| Nnortel_networks
Nnorthern_telecom -->|"1999 · Change of Name · 6091720"| Nnortel_networks
Ndavid_p_ress_xuewen_li_denise_j_ingram -->|"2000 · Assignment · 6885658"| Nnortel_networks
Ngregory_robert_utas_denise_j_ingram_xuewen_li_david_p_ress -->|"2000 · Assignment · 6885658"| Nnortel_networks
Nnortel_networks -->|"2010 · Assignment · 6885658"| Ngenband_us
Nnorthern_telecom -->|"1999 · Change of Name · 6091808"| Nnortel_networks
Nnortel_networks_as_successor_to_northern_telecom -->|"1999 · Change of Name · 6091808"| Nnortel_networks
Nnortel_networks -->|"2011 · Assignment · 6091808"| Nrockstar_bidco
Nmichael_o_doherty_bryan_j_miller_eric_lauzon -->|"2000 · Assignment · 7050861"| Nnortel_networks
Nnortel_networks -->|"2011 · Assignment · 7050861"| Nrockstar_bidco
Nnorthern_telecom -->|"1999 · Change of Name · 6445695"| Nnortel_networks
Njpmorgan_chase_bank_n_a -->|"2005 · Release · 6445695"| Nnortel_networks
Nnortel_networks -->|"2010 · Assignment · 6445695"| Ngenband_us
Ngentry_william_d_emery_jason_g_christie_samuel_h_iv -->|"2000 · Assignment · 6799210"| Nnortel_networks
Nnortel_networks -->|"2011 · Assignment · 6799210"| Nrockstar_bidco
Nnorthern_telecom -->|"1999 · Change of Name · 5991389"| Nnortel_networks
Nnortel_networks -->|"2011 · Assignment · 5991389"| Nrockstar_bidco
Nabaye_alireza_li_xuewen_lo_wing_f -->|"1999 · Assignment · 6798786"| Nnortel_networks
Nnortel_networks -->|"2011 · Assignment · 6798786"| Nrockstar_bidco
Nnorthern_telecom -->|"1999 · Change of Name · 6337858"| Nnortel_networks
Nnortel_networks -->|"2010 · Assignment of Interest · 6337858"| Ngenband_us
Npatrick_n_sollee_david_r_creech_gregory_t_osterhout_christop -->|"2000 · Assignment · 6934279"| Nnortel_networks
Nnortel_networks -->|"2010 · Assignment · 6934279"| Ngenband_us
Nstephen_bennett_elliott -->|"2003 · Assignment · 7035390"| Nnortel_networks
Nnortel_networks -->|"2011 · Assignment · 7035390"| Nrockstar_bidco
Nnortel_networks -->|"2010 · Assignment · 7995589"| Ngenband_us
Nmichael_c_g_lee -->|"2000 · Assignment · 7047561"| Nnortel_networks
Nnortel_networks -->|"2010 · Assignment · 7047561"| Ngenband_us
Nosman_marwan_zoghbi_antoine -->|"1999 · Assignment · 6791971"| Nnortel_networks
Nnortel_networks -->|"2010 · Assignment · 6791971"| Ngenband_us
Nnortel_networks -->|"Assignment · 6791971"| Ngenband_us
Nphilip_k_edholm -->|"2000 · Assignment · 6772210"| Nnortel_networks
Njpmorgan_chase_bank_n_a -->|"2010 · Release · 6772210"| Nnortel_networks
Nnortel_networks -->|"2010 · Assignment · 6772210"| Ngenband_us
Nnorthern_telecom -->|"1999 · Change of Name · 5526414"| Nnortel_networks
Nnortel_networks -->|"2011 · Assignment · 5526414"| Nrockstar_bidco
Ntal_isaac_lavian_robert_james_duncan -->|"2001 · Assignment · 6772205"| Nnortel_networks
Ntal_isaac_lavian_robert_james_duncan -->|"2002 · Change of Assignee Address · 6772205"| Nnortel_networks
Nnortel_networks -->|"2011 · Assignment · 6772205"| Nrockstar_bidco
Ncheong_patrick_lie_chin_li_xiao_dong_mahmoud_ashraf_s_salman -->|"2000 · Assignment · 7092727"| Nnortel_networks
Nnortel_networks -->|"2011 · Assignment · 7092727"| Nrockstar_bidco
Nweisert_james_yuan_qiang_budic_miroslav_chen_xixian_li_xiao_ -->|"2005 · Assignment · 8116781"| Nnortel_networks
Nnortel_networks -->|"2011 · Assignment · 8116781"| Nrockstar_bidco
Nrockstar_bidco -->|"2012 · Assignment · 7529305"| N2256355_ontario
Nrockstar_bidco -->|"2012 · Assignment · 6920125"| Napple
Nrockstar_bidco -->|"2012 · Assignment · 6633564"| Napple
Nrockstar_bidco -->|"2014 · Assignment · 6091808"| Nrockstar_consortium_us
Nrockstar_bidco -->|"2014 · Assignment · 7050861"| Nrockstar_consortium_us
Nrockstar_bidco -->|"2012 · Assignment · 6799210"| Nrockstar_consortium_us
Nrockstar_bidco -->|"2014 · Assignment · 5991389"| Nrockstar_consortium_us
Nrockstar_bidco -->|"2014 · Assignment · 6798786"| Nrockstar_consortium_us
Nrockstar_bidco -->|"2012 · Assignment · 7035390"| Nrockstar_consortium_us
Nrockstar_bidco -->|"2014 · Assignment · 5526414"| Nrockstar_consortium_us
Nrockstar_bidco -->|"2014 · Assignment · 6772205"| Nrockstar_consortium_us
Nrockstar_bidco -->|"2014 · Reassignment · 7092727"| Nrockstar_consortium_us
Nrockstar_bidco -->|"2013 · Assignment · 8116781"| Nmicrosoft
Navaya -->|"2010 · Security Agreement · 7193986"| Ncitibank_n_a_as_administrative_agent
Navaya -->|"2010 · Security Agreement · 7193986"| Nciticorp_usa_as_administrative_agent
Navaya -->|"2013 · Security Agreement · 7193986"| Nthe_bank_of_new_york_mellon_n_a
Ncitibank_n_a -->|"2017 · Bankruptcy Court Order Releasing All Liens · 7193986"| Navaya
Nthe_bank_of_new_york_mellon_na -->|"2017 · Bankruptcy Court Order Releasing All Liens · 7193986"| Navaya
Navaya ==>|"⚖️ 2024 · Assignment of Assignors Interest · 7193986"| Narlington
Navaya -->|"2023 · (SECURITY INTEREST) GRANTOR'S NAME CHANGE · 9537900"| Navaya_delaware
Nkennedy_kevin_j -->|"2011 · ASSIGNMENT · 9215236"| Navaya
Navaya -->|"2013 · SECURITY AGREEMENT · 9215236"| Nthe_bank_of_new_york_mellon_n_a
Navaya -->|"2013 · SECURITY AGREEMENT · 9215236"| Nthe_bank_of_new_york_mellon_n_a
Navaya -->|"2017 · SECURITY INTEREST · 9215236"| Ncitibank_n_a_as_administrative_agent
Nthe_bank_of_new_york_mellon_n_a -->|"2017 · RELEASE · 9215236"| Navaya
Navaya -->|"2018 · SECURITY INTEREST · 9215236"| Ngoldman_sachs_bank_usa_as_collateral_agent
Navaya -->|"2018 · SECURITY INTEREST · 9215236"| Ncitibank_n_a_as_collateral_agent
Navaya -->|"2020 · SECURITY INTEREST · 9215236"| Nwilmington_national_association
Ncitibank_n_a -->|"2023 · RELEASE · 9215236"| Navaya
Navaya -->|"2023 · INTELLECTUAL PROPERTY SECURITY AGREEMENT · 9215236"| Nwilmington_savings_fund_society_fsb_collateral_agent
Navaya -->|"2023 · SECURITY AGREEMENT · 9215236"| Ncitibank_n_a_as_collateral_agent
Navaya_technology -->|"2008 · Reassignment · 7941677"| Navaya
Navaya -->|"2013 · Security Agreement · 7941677"| Nbank_of_new_york_mellon_n_a_the
Nthe_bank_of_new_york_mellon_n_a -->|"2017 · Bankruptcy Court Order Releasing All Liens · 7941677"| Navaya
Nthe_bank_of_new_york_mellon_na -->|"2017 · Bankruptcy Court Order Releasing All Liens · 7941677"| Navaya
Navaya -->|"2013 · Security Agreement · 8046619"| Nbank_of_new_york_mellon_n_a_the_pennsylvania
Nthe_bank_of_new_york_mellon_na -->|"2017 · Bankruptcy Court Order Releasing All Liens · 8046619"| Navaya
Nthe_bank_of_new_york_mellon_n_a -->|"2017 · Bankruptcy Court Order Releasing All Liens · 8046619"| Navaya
Navaya_technology -->|"2008 · Assignment · 6226751"| Navaya
Navaya -->|"2013 · Security Agreement · 6226751"| Nthe_bank_of_new_york_mellon_n_a
Navaya_technology -->|"2008 · Assignment · 7062570"| Navaya
Navaya -->|"2009 · Assignment · 7062570"| Ncitrix_systems
Navaya_technology -->|"2008 · Assignment · 7177945"| Navaya
Navaya -->|"2009 · Assignment · 7177945"| Ncitrix_systems
Navaya_technology -->|"2008 · Reassignment · 7206837"| Navaya
Navaya -->|"2011 · Security Agreement · 7206837"| Nthe_bank_of_new_york_mellon_n_a_as_notes_collateral_agent
Navaya -->|"2012 · Assignment · 7206837"| Nzenith_mgmt_foundation_liability
Navaya_technology -->|"2012 · Confirmatory Assignment · 7206837"| Navaya
Ncitibank_n_a -->|"2012 · Release · 7206837"| Navaya
Nciticorp_usa -->|"2012 · Release · 7206837"| Navaya
Nthe_bank_of_new_york_mellon_n_a -->|"2012 · Release · 7206837"| Navaya
Nthe_bank_of_new_york_mellon_n_a -->|"2017 · Release · 7206837"| Navaya
Nsong_wei_jei -->|"1998 · Assignment · 6424635"| Nnorthern_telecom
Nbell_northern_research -->|"1997 · Assignment · 6091720"| Nnorthern_telecom
Nbell_northern_research -->|"1997 · Assignment · 6091720"| Nnorthern_telecom
Nbell_northern_research -->|"1997 · Assignment · 6091808"| Nnorthern_telecom
Nchristie_samuel_h_iv -->|"1999 · Assignment · 6445695"| Nnorthern_telecom
Nkent_w_smith_keith_w_landau_geetha_r_ram_roger_l_thompson -->|"1997 · Assignment · 5991389"| Nnorthern_telecom
Nbell_northern_research -->|"1998 · Assignment · 6337858"| Nnorthern_telecom
Nbell_northern_research -->|"1995 · Assignment · 5526414"| Nnorthern_telecom
Ngenband -->|"2010 · Change of Name · 6424635"| Ngenband_us
Nnortel_networks_and_nortel_networks -->|"2010 · Correction · 6424635"| Ngenband_us
Ngenband_us -->|"2010 · Security Agreement · 6424635"| None_equity_iii_as_collateral_agent
Ngenband_us -->|"2010 · Security Agreement · 6424635"| Ncomerica_bank
None_equity_iii_as_collateral_agent -->|"2012 · Release · 6424635"| Ngenband_us
Ngenband_us -->|"2016 · Security Agreement · 6424635"| Nsilicon_valley_bank_as_administrative_agent
Ncomerica_bank_as_agent -->|"2016 · Release · 6424635"| Ngenband_us
Nsilicon_valley_bank_as_administrative_agent -->|"2017 · Release · 6424635"| Ngenband_us
Ngenband -->|"2010 · Change of Name · 6885658"| Ngenband_us
Ngenband_us -->|"2010 · Security Agreement · 6885658"| None_equity_iii_as_collateral_agent
Ngenband_us -->|"2010 · Security Agreement · 6885658"| Ncomerica_bank
Nnortel_networks_nortel_networks -->|"2012 · Correction · 6885658"| Ngenband_us
classDef focal fill:#fef3c7,stroke:#92400e,stroke-width:3px,color:#1c1917
classDef npe fill:#fee2e2,stroke:#be123c,stroke-width:2px,color:#1c1917
classDef shell fill:#fed7aa,stroke:#9a3412,stroke-width:2px,color:#1c1917
classDef defensive fill:#dcfce7,stroke:#15803d,stroke-width:2px,color:#1c1917
classDef operating fill:#e0f2fe,stroke:#075985,stroke-width:1px,color:#1c1917
class Nnortel_networks focal
class Nrockstar_bidco npe
class Navaya operating
class Nnorthern_telecom operating
class Ngenband_us operating
class Nnortel_networks_as_successor_to_northern_telecom operating
class Njpmorgan_chase_bank_n_a operating
class Napple operating
class Nrockstar_consortium_us npe
class Nmicrosoft operating
class Ncitibank_n_a_as_administrative_agent operating
class Nciticorp_usa_as_administrative_agent operating
class Nthe_bank_of_new_york_mellon_n_a operating
class Ncitibank_n_a operating
class Nthe_bank_of_new_york_mellon_na operating
class Narlington npe
class Navaya_delaware operating
class Ngoldman_sachs_bank_usa_as_collateral_agent operating
class Ncitibank_n_a_as_collateral_agent operating
class Nwilmington_national_association operating
class Nwilmington_savings_fund_society_fsb_collateral_agent operating
class Navaya_technology operating
class Nbank_of_new_york_mellon_n_a_the operating
class Ncitrix_systems operating
class Nzenith_mgmt_foundation_liability shell
class Nciticorp_usa operating
class Nbell_northern_research operating
class Ngenband operating
class Nnortel_networks_and_nortel_networks operating
class Ncomerica_bank operating
class Nnortel_networks_nortel_networks operating
Patents currently held (1)
- US 60917202000-08-30 → present
Patents previously held (23)
- US 67987861999-08-20 → 2011-07-29
- US 69810652000-06-19 → 2010-03-19
- US 64246352000-08-30 → 2010-05-27
- US 66335642000-08-30 → 2011-07-29
- US 68856582000-08-30 → 2010-06-02
- US 60918082000-08-30 → 2011-10-28
- US 59913892000-08-30 → 2011-07-29
- US 63378582000-08-30 → 2010-06-02
- US 69342792000-08-30 → 2010-05-27
- US 67919712000-08-30 → 2010-05-27
- US 55264142000-08-30 → 2011-10-28
- US 67992102000-09-07 → 2011-07-29
- US 70508612000-09-12 → 2011-10-28
- US 70475612000-09-27 → 2010-05-27
- US 70927272000-11-08 → 2011-07-29
- US 69201252001-07-05 → 2011-07-29
- US 71939862002-05-07 → 2009-12-18
- US 67722052002-07-02 → 2011-10-28
- US 70353902003-03-04 → 2011-07-29
- US 64456952005-10-24 → 2010-05-27
- US 81167812005-12-20 → 2011-10-28
- US 67722102010-03-09 → 2010-06-02
Connected entities (25)
- Rockstar Bidco, LPNPE13 patents
- GENBAND US LLCoperating company9 patents
- Northern Telecom Limitedoperating company7 patents
- JPMorgan Chase Bank, N.A.operating company2 patents
- TONG, WEN; BAKULIN, MICHAIL G.; KREYNDELIN, VITALY B.; SHINAKOV, YURIY S.; SHLOMA, ALEXANDER M.individual1 patent
- WU, GENGindividual1 patent
- William Giles Scanlon, Tze-Yeung Chuiindividual1 patent
- AVAYA INC.operating company1 patent
- Paul M. Row; David G. Steerindividual1 patent
- Lu, Xiangindividual1 patent
- Ciena Luxembourg S.A.R.L.unclassified1 patent
- David P. Ress, Xuewen Li, Denise J. Ingramindividual1 patent
- Gregory Robert Utas, Denise J. Ingram, Xuewen Li, David P. Ressindividual1 patent
- Nortel Networks Corporation (as successor to Northern Telecom Limited)operating company1 patent
- Michael O'Doherty; Bryan J. Miller; Eric Lauzonindividual1 patent
- Gentry, William D.; Emery, Jason G.; Christie, Samuel H., IVindividual1 patent
- Abaye, Alireza; Li, Xuewen; Lo, Wing F.individual1 patent
- Patrick N. Sollee, David R. Creech, Gregory T. Osterhout, Christopher L. Jessenindividual1 patent
- Stephen Bennett Elliottindividual1 patent
- Michael C. G. Leeindividual1 patent
- Osman, Marwan; Zoghbi, Antoineindividual1 patent
- Philip K. Edholmindividual1 patent
- Tal Isaac Lavian; Robert James Duncanindividual1 patent
- CHEONG, Patrick Lie Chin; LI, Xiao-Dong; MAHMOUD, Ashraf S.; SALMANIAN, Mazdaindividual1 patent
- Weisert, James; Yuan, Qiang; Budic, Miroslav; Chen, Xixian; Li, Xiao-Dongindividual1 patent
Correspondent attorneys (2)
Attorneys / firms recorded with USPTO when this entity received a patent. Recurrence is the signal — many firms do both NPE and operating-company patent work, so a single appearance doesn’t mean much.
- JOSEPH E. RUSZ· NORTEL NETWORKS CORPORATION1 appearance
- TERRY W. PEACH· NORTEL NETWORKS CORPORATION1 appearance