Asserter profile
SanDisk Technologies Inc.
operating company3 patents now8 ever0 cases filed during tenure12 connections
Also seen as: SanDisk Technologies LLC · SANDISK TECHNOLOGIES LLC · SANDISK TECHNOLOGIES INC. · SanDisk Corporation · SANDISK CORPORATION · +3 more
PTAB exposure
5of this entity’s patents have been challenged at PTAB (5 total proceedings).
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
Nsandisk["SanDisk Technologies Inc."]
Ntakashi_kashimura_xiaolong_hu_sayako_nagamine_yusuke_yoshida["Takashi Kashimura, Xiaolong Hu, Sayako…"]
Niuchi_hiroaki_kashimura_takashi_nakada_akira_yoshida_yusuke_["IUCHI, HIROAKI; KASHIMURA, TAKASHI; NAK…"]
Npalisade["PALISADE TECHNOLOGIES, LLP"]
Nmyeong_joon_kang["Myeong Joon Kang"]
Nmanuel_antonio_d_abreu_xinde_hu["Manuel Antonio d'Abreu; Xinde Hu"]
Nerika_kanezaki_ryo_nakamura_kotaro_jinnouchi["Erika Kanezaki, Ryo Nakamura, Kotaro Ji…"]
Nerika_kanezaki_ryo_nakamura_kotaro_jinnouchi_satoshi_kamata["Erika Kanezaki, Ryo Nakamura, Kotaro Ji…"]
Nelran_tomer_shaul["ELRAN, TOMER SHAUL"]
Nwestern_digital_israel["Western Digital Israel Ltd."]
Njpmorgan_chase_bank_n_a_as_collateral_agent["JPMorgan Chase Bank, N.A., as Collatera…"]
Nsundisk["Sundisk Corporation"]
Nkhalid_shahzad_b_guterman_daniel_c_gongwer_geoffrey_s_simko_["Khalid, Shahzad B.; Guterman, Daniel C.…"]
Nalaxala_networks["Alaxala Networks Corporation"]
Nathena_security["ATHENA SECURITY, LLP"]
Nfortinet["FORTINET, INC."]
Nsandisk_il["SANDISK IL LTD."]
Nallen_medical_systems_aspen_surgical_products_hill_rom_servi["ALLEN MEDICAL SYSTEMS, INC., ASPEN SURG…"]
Narris_f_k_a_arris_ruckus_wireless_f_k_a_ruckus_wireless_comm["ARRIS ENTERPRISES LLC (F/K/A ARRIS ENTE…"]
Nrpx_rpx_clearinghouse["RPX Corporation; RPX Clearinghouse LLC"]
Nall_media_guide_divx_sonic_solutions["ALL MEDIA GUIDE, LLC; DIVX, LLC; SONIC…"]
Nall_media_gude_sonic_solutions_divx["ALL MEDIA GUDE, LLC, SONIC SOLUTIONS LL…"]
Ndivx_sonic_solutions_all_media_guide["DIVX, LLC, SONIC SOLUTIONS LLC, ALL MED…"]
Ncommscope_of_north_carolina_arris_technology_arris_f_k_a_arr["COMMSCOPE, INC. OF NORTH CAROLINA, ARRI…"]
Ncommscope["CommScope Technologies LLC"]
Nvimeo["Vimeo, Inc."]
Nsymbol["Symbol Technologies, Inc."]
Ncommscope_ruckus_wireless_arris_arris_solutions_commscope_of["CommScope Technologies LLC; Ruckus Wire…"]
Nrpx_clearinghouse_rpx["RPX Clearinghouse LLC; RPX Corporation"]
Nrpx_clearinghouse_and_rpx["RPX Clearinghouse LLC and RPX Corporati…"]
Nmicron_technology_and_micron_semiconductor_products["Micron Technology, Inc. and Micron Semi…"]
Naptiv_digital_gemstar_development_index_systems_rovi_rovi_gu["APTIV DIGITAL, INC.; GEMSTAR DEVELOPMEN…"]
Nrovi_tv_guide_gemstar_development_rovi_solutions_united_vide["ROVI TECHNOLOGIES CORPORATION; TV GUIDE…"]
Narris_technology_ruckus_wireless_f_k_a_ruckus_wireless_arris["ARRIS Technology, Inc.; Ruckus Wireless…"]
Nruckus_wireless_f_k_a_ruckus_wireless_commscope_of_north_car["Ruckus Wireless, LLC (f/k/a Ruckus Wire…"]
Nruckus_wireless_f_k_a_ruckus_wireless_commscope_commscope_of["Ruckus Wireless, LLC (f/k/a Ruckus Wire…"]
Nwestern_digital["Western Digital Technologies, Inc."]
Ndropbox["Dropbox, Inc."]
Nlnw_gaming["LNW Gaming, Inc."]
Nmcafee["McAfee, LLC"]
Ncommscope_arris_technology_arris_ruckus_wireless_arris_solut["CommScope Technologies LLC; ARRIS Techn…"]
Ndouglas_dynamics_l_l_c_douglas_dynamics_finance_douglas_dyna["Douglas Dynamics, L.L.C.; Douglas Dynam…"]
Ndouglas_dynamics_douglas_dynamics_l_l_c_douglas_dynamics_fin["Douglas Dynamics, Inc.; Douglas Dynamic…"]
Narris_technology_ruckus_wireless_commscope_arris_solutions_c["ARRIS Technology, Inc.; Ruckus Wireless…"]
Ndaniel_l_auclair_jeffrey_craig_john_s_mangan_robert_d_norman["Daniel L. Auclair; Jeffrey Craig; John…"]
Ntakashi_kashimura_xiaolong_hu_sayako_nagamine_yusuke_yoshida -->|"2014 · Assignment · 9281314"| Nsandisk
Niuchi_hiroaki_kashimura_takashi_nakada_akira_yoshida_yusuke_ -->|"2014 · ASSIGNMENT OF ASSIGNORS INTEREST · 9281314"| Nsandisk
Nsandisk -->|"2024 · ASSIGNMENT OF ASSIGNORS INTEREST · 9281314"| Npalisade
Nsandisk ==>|"⚖️ 2024 · Assignment · 9281314"| Npalisade
Nmyeong_joon_kang -->|"2007 · Assignment · 8327051"| Nsandisk
Nsandisk ==>|"⚖️ 2024 · Assignment · 8327051"| Npalisade
Nmanuel_antonio_d_abreu_xinde_hu -->|"2014 · Assignment · 8996838"| Nsandisk
Nsandisk ==>|"⚖️ 2024 · Assignment · 8996838"| Npalisade
Nerika_kanezaki_ryo_nakamura_kotaro_jinnouchi -->|"2015 · Assignment · 9524974"| Nsandisk
Nerika_kanezaki_ryo_nakamura_kotaro_jinnouchi_satoshi_kamata -->|"2015 · Correction · 9524974"| Nsandisk
Nsandisk ==>|"⚖️ 2024 · Assignment · 9524974"| Npalisade
Nelran_tomer_shaul -->|"2009 · Assignment · 8148962"| Nsandisk
Nwestern_digital_israel -->|"2024 · Assignment · 8148962"| Nsandisk
Nsandisk ==>|"⚖️ 2024 · Assignment · 8148962"| Npalisade
Nsandisk -->|"2024 · Security Agreement (Supplemental) · 8148962"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Nwestern_digital_israel -->|"2024 · Assignment of Assignors Interest · 8484736"| Nsandisk
Nsundisk -->|"1997 · Change of Name · 5657332"| Nsandisk
Nkhalid_shahzad_b_guterman_daniel_c_gongwer_geoffrey_s_simko_ -->|"2001 · Assignment · 6538922"| Nsandisk
Nalaxala_networks -->|"2025 · Assignment · 7969880"| Npalisade
Npalisade ==>|"⚖️ 2025 · Assignment · 7969880"| Nathena_security
Nfortinet -->|"2025 · Assignment · 8250357"| Npalisade
Npalisade ==>|"⚖️ 2025 · Assignment · 8250357"| Nathena_security
Nfortinet -->|"2025 · ASSIGNMENT · 7702742"| Npalisade
Npalisade ==>|"⚖️ 2025 · ASSIGNMENT · 7702742"| Nathena_security
Nfortinet -->|"2025 · Assignment of Assignor's Interest · 9503421"| Npalisade
Npalisade ==>|"⚖️ 2025 · Assignment of Assignor's Interest · 9503421"| Nathena_security
Nelran_tomer_shaul -->|"2009 · Corrective Assignment · 8148962"| Nsandisk_il
Nsandisk_il -->|"2020 · Change of Name · 8148962"| Nwestern_digital_israel
Nsandisk_il -->|"2019 · Change of Name · 8484736"| Nwestern_digital_israel
Nallen_medical_systems_aspen_surgical_products_hill_rom_servi -->|"2015 · Security Interest · 8630699"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Nallen_medical_systems_aspen_surgical_products_hill_rom_servi -->|"2016 · Security Agreement · 8630699"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Njpmorgan_chase_bank_n_a_as_collateral_agent -->|"2024 · RELEASE · 10996417"| Narris_f_k_a_arris_ruckus_wireless_f_k_a_ruckus_wireless_comm
Nrpx_rpx_clearinghouse -->|"2016 · Security Agreement · 8327426"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Nall_media_guide_divx_sonic_solutions -->|"2011 · Security Agreement · 9235428"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Njpmorgan_chase_bank_n_a_as_collateral_agent -->|"2013 · Release of Security Interest · 9235428"| Nall_media_gude_sonic_solutions_divx
Njpmorgan_chase_bank_n_a_as_collateral_agent -->|"2014 · Patent Release · 9235428"| Ndivx_sonic_solutions_all_media_guide
Njpmorgan_chase_bank_n_a_as_collateral_agent -->|"2024 · RELEASE OF SECURITY INTEREST · 9693333"| Ncommscope_of_north_carolina_arris_technology_arris_f_k_a_arr
Njpmorgan_chase_bank_n_a_as_collateral_agent -->|"2024 · Release · 9693030"| Ncommscope
Nvimeo -->|"2021 · Security Agreement · 8128503"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Nsymbol -->|"2005 · Security Interest · 6837436"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Njpmorgan_chase_bank_n_a_as_collateral_agent -->|"2024 · Release · 7877113"| Ncommscope_ruckus_wireless_arris_arris_solutions_commscope_of
Nrpx_clearinghouse_rpx -->|"2016 · Security Agreement · 6091808"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Nrpx_clearinghouse_and_rpx -->|"2016 · Security Agreement · 7050861"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Njpmorgan_chase_bank_n_a_as_collateral_agent -->|"2018 · Release · 7050861"| Nrpx_rpx_clearinghouse
Nrpx_clearinghouse_rpx -->|"2016 · Security Agreement · 6799210"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Nrpx_clearinghouse_rpx -->|"2016 · Security Agreement · 6798786"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Nrpx_clearinghouse_rpx -->|"2016 · Security Agreement · 7035390"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Nmicron_technology_and_micron_semiconductor_products -->|"2018 · Security Agreement · 10431282"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Naptiv_digital_gemstar_development_index_systems_rovi_rovi_gu -->|"2011 · Security Interest · 8640165"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Njpmorgan_chase_bank_n_a_as_collateral_agent -->|"2014 · Release · 8640165"| Nrovi_tv_guide_gemstar_development_rovi_solutions_united_vide
Ncommscope -->|"2016 · Security Agreement (ABL) · 7400814"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Njpmorgan_chase_bank_n_a_as_collateral_agent -->|"2024 · Release · 7400814"| Narris_technology_ruckus_wireless_f_k_a_ruckus_wireless_arris
Ncommscope -->|"2016 · Security Agreement (ABL) · 8189984"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Njpmorgan_chase_bank_n_a_as_collateral_agent -->|"2024 · Release of Security Interest · 8189984"| Nruckus_wireless_f_k_a_ruckus_wireless_commscope_of_north_car
Nmicron_technology_and_micron_semiconductor_products -->|"2018 · Security Agreement · 10168233"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Njpmorgan_chase_bank_n_a_as_collateral_agent -->|"2019 · Release · 10168233"| Nmicron_technology_and_micron_semiconductor_products
Ncommscope -->|"2016 · Patent Security Agreement (TERM) · 9261666"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Njpmorgan_chase_bank_n_a_as_collateral_agent -->|"2024 · Release of Security Interest · 9261666"| Nruckus_wireless_f_k_a_ruckus_wireless_commscope_commscope_of
Nwestern_digital -->|"2016 · Security Agreement · 8113873"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Nmicron_technology_and_micron_semiconductor_products -->|"2018 · Security Agreement · 8369168"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Njpmorgan_chase_bank_n_a_as_collateral_agent -->|"2019 · Release · 8369168"| Nmicron_technology_and_micron_semiconductor_products
Ndropbox -->|"2017 · Security Interest · 6105027"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Ndropbox -->|"2021 · Security Agreement · 6105027"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Njpmorgan_chase_bank_n_a_as_collateral_agent -->|"2024 · Release · 6105027"| Ndropbox
Njpmorgan_chase_bank_n_a_as_collateral_agent -->|"2024 · Release · 6105027"| Ndropbox
Nrpx_rpx_clearinghouse -->|"2016 · Security Agreement · 6772205"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Nlnw_gaming -->|"2025 · Security Agreement · 6709333"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Nrpx_clearinghouse_rpx -->|"2016 · Security Agreement · 7092727"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Nmcafee -->|"2018 · Security Interest · 6266774"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Njpmorgan_chase_bank_n_a_as_collateral_agent -->|"2020 · Release · 6266774"| Nmcafee
Njpmorgan_chase_bank_n_a_as_collateral_agent -->|"2024 · Release · 10667089"| Ncommscope_arris_technology_arris_ruckus_wireless_arris_solut
Njpmorgan_chase_bank_n_a_as_collateral_agent -->|"2021 · Release · 6928757"| Ndouglas_dynamics_l_l_c_douglas_dynamics_finance_douglas_dyna
Njpmorgan_chase_bank_n_a_as_collateral_agent -->|"2021 · Release · 6928757"| Ndouglas_dynamics_douglas_dynamics_l_l_c_douglas_dynamics_fin
Ncommscope -->|"2016 · Security Agreement (ABL) · 8184603"| Njpmorgan_chase_bank_n_a_as_collateral_agent
Njpmorgan_chase_bank_n_a_as_collateral_agent -->|"2024 · Release of Security Interest · 8184603"| Narris_technology_ruckus_wireless_commscope_arris_solutions_c
Ndaniel_l_auclair_jeffrey_craig_john_s_mangan_robert_d_norman -->|"1992 · Assignment · 5657332"| Nsundisk
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 Nsandisk focal
class Npalisade npe
class Nwestern_digital_israel operating
class Njpmorgan_chase_bank_n_a_as_collateral_agent operating
class Nsundisk operating
class Nalaxala_networks operating
class Nathena_security npe
class Nfortinet operating
class Nsandisk_il operating
class Nallen_medical_systems_aspen_surgical_products_hill_rom_servi operating
class Narris_f_k_a_arris_ruckus_wireless_f_k_a_ruckus_wireless_comm operating
class Nrpx_rpx_clearinghouse defensive
class Nall_media_guide_divx_sonic_solutions operating
class Nall_media_gude_sonic_solutions_divx operating
class Ndivx_sonic_solutions_all_media_guide operating
class Ncommscope_of_north_carolina_arris_technology_arris_f_k_a_arr operating
class Ncommscope operating
class Nvimeo operating
class Nsymbol operating
class Ncommscope_ruckus_wireless_arris_arris_solutions_commscope_of operating
class Nrpx_clearinghouse_rpx defensive
class Nrpx_clearinghouse_and_rpx defensive
class Nmicron_technology_and_micron_semiconductor_products operating
class Nruckus_wireless_f_k_a_ruckus_wireless_commscope_of_north_car operating
class Nruckus_wireless_f_k_a_ruckus_wireless_commscope_commscope_of operating
class Nwestern_digital operating
class Ndropbox operating
class Nlnw_gaming operating
class Nmcafee operating
class Ncommscope_arris_technology_arris_ruckus_wireless_arris_solut operating
class Ndouglas_dynamics_l_l_c_douglas_dynamics_finance_douglas_dyna operating
class Ndouglas_dynamics_douglas_dynamics_l_l_c_douglas_dynamics_fin operating
class Narris_technology_ruckus_wireless_commscope_arris_solutions_c operating
Patents currently held (3)
- US 56573322016-05-16 → present
- US 65389222016-05-25 → present
- US 84847362024-10-22 → present
Patents previously held (5)
Connected entities (12)
- PALISADE TECHNOLOGIES, LLPNPE5 patents · ⚖️ 8
- Western Digital Israel Ltd.operating company2 patents
- Takashi Kashimura, Xiaolong Hu, Sayako Nagamine, Yusuke Yoshida, Hiroaki Iuchi, Akira Nakada, Kazutaka Yoshizawaindividual1 patent
- IUCHI, HIROAKI; KASHIMURA, TAKASHI; NAKADA, AKIRA; YOSHIDA, YUSUKE; YOSHIZAWA, KAZUTAKA; HU, XIAOLONG; NAGAMINE, SAYAKOindividual1 patent
- Myeong Joon Kangindividual1 patent
- Manuel Antonio d'Abreu; Xinde Huindividual1 patent
- Erika Kanezaki, Ryo Nakamura, Kotaro Jinnouchiindividual1 patent
- Erika Kanezaki, Ryo Nakamura, Kotaro Jinnouchi, Satoshi Kamataindividual1 patent
- ELRAN, TOMER SHAULindividual1 patent
- JPMorgan Chase Bank, N.A., as Collateral Agentoperating company1 patent
- Sundisk Corporationoperating company1 patent
- Khalid, Shahzad B.; Guterman, Daniel C.; Gongwer, Geoffrey S.; Simko, Richard; Conley, Kevin M.individual1 patent
Correspondent attorneys (12)
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.
- (no name)· Thelen Reid Brown Raysman & Steiner2 appearances
- (no name)· THE LAW FIRM OF KAREN DANA1 appearance
- (no name)· SAN DISK TECHNOLOGIES1 appearance
- (no name)· The Marbury Law Group1 appearance
- (no name)· SANDISK TECHNOLOGIES1 appearance
- Stephen C. An· SANMINA-SCI LAW GROUP1 appearance
- (no name)· Lerner, David, Littenberg, Krumholz & Mentlik1 appearance
- (no name)· The FPL Law Group1 appearance
- (no name)· The Recorder1 appearance
- (no name)· The Gray-MENG1 appearance
- (no name)· The Webb Law Firm1 appearance
- KYOUNG JOO BAE1 appearance