Asserter profile
PROXENSE, LLC
NPE34 patents now34 ever13 cases filed during tenure11 connections
Also seen as: Proxense, LLC · PROXENSE, LLC.
PTAB exposure
1of this entity’s patents have been challenged at PTAB (1 total proceeding). 1 had claims invalidated.
Final written decisions are public record. The invalidation grounds usually carry over as § 102 / § 103 ammunition in district court — see IPR estoppel.
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
Nproxense["PROXENSE, LLC"]
Nbrown_david_l_hirt_fred_s["BROWN, DAVID L.; HIRT, FRED S."]
Nbrown_david_l["BROWN, DAVID L."]
Ngiobbi_john_j["GIOBBI, JOHN J."]
Njohn_j_giobbi["John J. Giobbi"]
Ngiobbi_john_j_brown_david_l_hirt_fred_s["Giobbi, John J.; Brown, David L.; Hirt,…"]
Njohn_j_giobbi_david_l_brown_fred_s_hirt["John J. Giobbi; David L. Brown; Fred S.…"]
Ngiobbi_john_joseph["GIOBBI, JOHN JOSEPH"]
Nmargent_development["Margent Development, LLC"]
Ndavid_l_brown_fred_s_hirt_john_j_giobbi["David L. Brown; Fred S. Hirt; John J. G…"]
Ndisalvo_paul_and_giobbi_john_j["DiSalvo, Paul and Giobbi, John J."]
Nbrown_david_l_hirt_fred_s_giobbi_john_j["BROWN, DAVID L; HIRT, FRED S; GIOBBI, J…"]
Nbrown_david_l_hirt_fred_s -->|"2007 · Assignment · 8219129"| Nproxense
Nbrown_david_l_hirt_fred_s ==>|"⚖️ 2007 · Assignment of Assignors Interest · 8036152"| Nproxense
Nbrown_david_l_hirt_fred_s ==>|"⚖️ 2013 · Assignment · 9265043"| Nproxense
Nbrown_david_l ==>|"⚖️ 2014 · Assignment · 9049188"| Nproxense
Nbrown_david_l ==>|"⚖️ 2016 · Assignment · 9679289"| Nproxense
Nbrown_david_l ==>|"⚖️ 2012 · Assignment · 8646042"| Nproxense
Ngiobbi_john_j ==>|"⚖️ 2012 · Assignment · 8886954"| Nproxense
Ngiobbi_john_j ==>|"⚖️ 2015 · Assignment · 9298905"| Nproxense
Nbrown_david_l ==>|"⚖️ 2015 · Assignment · 9235700"| Nproxense
Njohn_j_giobbi ==>|"⚖️ 2016 · Assignment · 10698989"| Nproxense
Nbrown_david_l ==>|"⚖️ 2017 · Assignment · 10073960"| Nproxense
Njohn_j_giobbi ==>|"⚖️ 2019 · Assignment · 11086979"| Nproxense
Ngiobbi_john_j ==>|"⚖️ 2018 · Assignment · 11095640"| Nproxense
Ngiobbi_john_j ==>|"⚖️ 2014 · Assignment · 9450956"| Nproxense
Ngiobbi_john_j ==>|"⚖️ 2008 · Assignment · 9251332"| Nproxense
Ngiobbi_john_j ==>|"⚖️ 2015 · Assignment · 9990628"| Nproxense
Ngiobbi_john_j_brown_david_l_hirt_fred_s ==>|"⚖️ 2016 · Assignment · 11551222"| Nproxense
Ngiobbi_john_j_brown_david_l_hirt_fred_s ==>|"⚖️ 2020 · Assignment · 11182792"| Nproxense
Njohn_j_giobbi_david_l_brown_fred_s_hirt ==>|"⚖️ 2007 · Assignment · 8433919"| Nproxense
Ngiobbi_john_j -->|"2006 · Assignment · 8352730"| Nproxense
Ngiobbi_john_j ==>|"⚖️ 2015 · Assignment · 8352730"| Nproxense
Ngiobbi_john_joseph ==>|"⚖️ 2014 · Assignment · 9405898"| Nproxense
Ngiobbi_john_joseph -->|"2018 · Assignment · 10909229"| Nproxense
Ngiobbi_john_joseph -->|"2016 · Assignment · 9892250"| Nproxense
Ngiobbi_john_j ==>|"⚖️ 2016 · Assignment · 10469456"| Nproxense
Nmargent_development -->|"2006 · Change of Name · 6973576"| Nproxense
Nbrown_david_l_hirt_fred_s -->|"2020 · Assignment · 11219022"| Nproxense
Ndavid_l_brown_fred_s_hirt_john_j_giobbi -->|"2007 · Assignment · 8412949"| Nproxense
Ngiobbi_john_j -->|"2015 · Assignment · 10171460"| Nproxense
Ngiobbi_john_j -->|"2017 · Assignment · 10171460"| Nproxense
Ngiobbi_john_j_brown_david_l_hirt_fred_s -->|"2007 · Assignment · 9542542"| Nproxense
Ndisalvo_paul_and_giobbi_john_j -->|"2018 · Assignment · 10229294"| Nproxense
Nbrown_david_l_hirt_fred_s_giobbi_john_j -->|"2019 · Assignment · 10764044"| Nproxense
Ngiobbi_john_j -->|"2018 · Assignment · 10437976"| Nproxense
Nbrown_david_l -->|"2018 · Assignment · 11080378"| Nproxense
Nbrown_david_l -->|"2008 · Assignment · 8171528"| Nproxense
Njohn_j_giobbi -->|"2003 · Assignment · 6973576"| Nmargent_development
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 Nproxense focal
Patents currently held (34)
- US 69735762006-03-10 → present
- Proxense, LLC v. Microsoft Corporation filed 2025-10-08
- US 82191292007-03-07 → present
- US 80361522007-03-07 → present
- Proxense, LLC v. Intel Corp. filed 2024-05-23
- Proxense, LLC v. Apple filed 2024-03-18
- US 84339192007-06-26 → present
- Proxense, LLC v. Intel Corporation filed 2025-11-14
- US 95425422007-06-29 → present
- US 84129492007-07-24 → present
- US 81715282008-12-05 → present
- US 92513322008-12-19 → present
- Proxense, LLC v. Hyundai Motor Company et al. filed 2025-01-14
- Proxense, LLC v. LG Electronics Inc. et al. filed 2024-05-31
- US 86460422012-07-18 → present
- Proxense, LLC v. Apple, Inc. filed 2024-03-18
- Proxense, LLC v. Microsoft Corporation filed 2023-04-28
- US 88869542012-12-12 → present
- Proxense, LLC v. Apple, Inc. filed 2024-03-18
- Proxense, LLC v. Microsoft Corporation filed 2023-04-28
- Proxense, LLC v. Google LLC filed 2023-05-02
- US 92650432013-05-09 → present
- Proxense LLC v. Intel Corp filed 2024-05-23
- Proxense, LLC v. Samsung Electronics Co., Ltd. et al. filed 2021-03-05
- Proxense, LLC v. Apple, Inc. filed 2024-03-18
- US 94058982014-08-24 → present
- Proxense, LLC v. Intel Corporation filed 2025-11-14
- US 94509562014-11-12 → present
- Proxense, LLC v. Hyundai Motor Company et al. filed 2025-01-14
- US 92989052015-01-29 → present
- Proxense, LLC v. Samsung Electronics Co., Ltd. et al. filed 2021-03-05
- Proxense, LLC v. Apple, Inc. filed 2024-03-18
- Proxense, LLC v. Microsoft Corporation filed 2023-04-28
- Proxense, LLC v. Google LLC filed 2023-05-02
- US 83527302015-01-29 → present
- Proxense, LLC v. Samsung Electronics Co., Ltd. et al. filed 2021-03-05
- Proxense, LLC v. Apple, Inc. filed 2024-03-18
- Proxense, LLC v. Microsoft Corporation filed 2023-04-28
- Proxense, LLC v. Google LLC filed 2023-05-02
- US 92357002015-05-04 → present
- Proxense, LLC v. Samsung Electronics Co., Ltd. et al. filed 2021-03-05
- US 99906282015-10-15 → present
- Proxense, LLC v. Intel Corporation filed 2025-11-14
- US 104694562016-01-14 → present
- Proxense, LLC v. LG Electronics Inc. et al. filed 2024-05-31
- Proxense, LLC v. Intel Corporation filed 2025-11-14
- US 96792892016-02-15 → present
- Proxense, LLC v. Apple, Inc. filed 2024-03-18
- Proxense, LLC v. Microsoft Corporation filed 2023-04-28
- US 106989892016-06-27 → present
- Proxense, LLC v. Samsung Electronics Co., Ltd. et al. filed 2021-03-05
- Proxense, LLC v. Apple, Inc. filed 2024-03-18
- Proxense, LLC v. LG Electronics Inc. et al. filed 2024-05-31
- US 98922502016-10-07 → present
- US 115512222016-11-30 → present
- Proxense, LLC v. Intel Corporation filed 2025-11-14
- US 100739602017-07-20 → present
- Proxense, LLC v. Microsoft Corporation filed 2023-04-28
- Proxense, LLC v. Google LLC et al. filed 2023-05-02
- Proxense, LLC v. Hyundai Motor Company et al. filed 2025-01-14
- US 101714602017-10-06 → present
- US 109092292018-02-18 → present
- US 102292942018-02-18 → present
- US 110803782018-07-27 → present
- US 104379762018-12-06 → present
- US 110956402018-12-21 → present
- Proxense, LLC v. Hyundai Motor Company et al. filed 2025-01-14
- US 107640442019-07-05 → present
- US 110869792019-11-01 → present
- Proxense, LLC v. LG Electronics Inc. et al. filed 2024-05-31
- US 111827922020-07-14 → present
- Proxense, LLC v. Intel Corporation filed 2025-11-14
- US 112190222020-07-14 → present
Connected entities (11)
- GIOBBI, JOHN J.individual10 patents · ⚖️ 18
- BROWN, DAVID L.individual7 patents · ⚖️ 10
- BROWN, DAVID L.; HIRT, FRED S.individual4 patents · ⚖️ 3
- Giobbi, John J.; Brown, David L.; Hirt, Fred S.individual3 patents · ⚖️ 2
- GIOBBI, JOHN JOSEPHindividual3 patents · ⚖️ 1
- John J. Giobbiindividual2 patents · ⚖️ 4
- John J. Giobbi; David L. Brown; Fred S. Hirtindividual1 patent · ⚖️ 1
- Margent Development, LLCunclassified1 patent · ⚖️ 1
- David L. Brown; Fred S. Hirt; John J. Giobbiindividual1 patent
- DiSalvo, Paul and Giobbi, John J.individual1 patent
- BROWN, DAVID L; HIRT, FRED S; GIOBBI, JOHN Jindividual1 patent
Correspondent attorneys (3)
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.
- William C. Nealon· NEALON & ASSOC.1 appearance
- (no name)· BEYER LAW GROUP1 appearance
- Paige M. Alsbury1 appearance