Asserter profile
HEADWATER RESEARCH LLC
NPE10 patents now10 ever14 cases filed during tenure7 connections
Also seen as: Headwater Research LLC
PTAB exposure
10of this entity’s patents have been challenged at PTAB (13 total proceedings). 7 currently have active 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
Nheadwater_research["HEADWATER RESEARCH LLC"]
Nheadwater_i["HEADWATER PARTNERS I LLC"]
Nheadwater_i_and_headwater_management["HEADWATER PARTNERS I LLC and HEADWATER…"]
Nheadwater_i_headwater_management["Headwater Partners I LLC; Headwater Man…"]
Nheadwater_management_headwater_i["HEADWATER MANAGEMENT LLC, HEADWATER PAR…"]
Nvl_funding["VL FUNDING LLC"]
Nheadwater_ip["HEADWATER IP LLC"]
Nheadwater_management_and_headwater_i["HEADWATER MANAGEMENT LLC AND HEADWATER…"]
Ngregory_g_raleigh["Gregory G. Raleigh"]
Ngregory_g_raleigh_james_lavine_alireza_raissinia["Gregory G. Raleigh, James Lavine, Alire…"]
Ngreen_jeffrey_lavine_james_raleigh_gregory_g["GREEN, JEFFREY, LAVINE, JAMES, RALEIGH,…"]
Nlavine_james_raissinia_alireza_raleigh_gregory_g["LAVINE, JAMES, RAISSINIA, ALIREZA, RALE…"]
Nraleigh_gregory_g["RALEIGH, GREGORY G."]
Nheadwater_i -->|"2017 · Merger And Change Of Name · 8667571"| Nheadwater_research
Nheadwater_i_and_headwater_management -->|"2017 · Merger and Change of Name · 8631102"| Nheadwater_research
Nheadwater_i_headwater_management ==>|"⚖️ 2017 · Merger · 9179359"| Nheadwater_research
Nheadwater_management_headwater_i -->|"2017 · Merger and Change of Name · 10064055"| Nheadwater_research
Nheadwater_management_headwater_i -->|"2017 · MERGER AND CHANGE OF NAME · 9491564"| Nheadwater_research
Nheadwater_i -->|"2017 · ASSIGNMENT · 9491564"| Nheadwater_research
Nheadwater_research -->|"2017 · SECURITY AGREEMENT · 9491564"| Nvl_funding
Nheadwater_research -->|"2017 · AMENDMENT TO SECURITY AGREEMENT · 9491564"| Nvl_funding
Nvl_funding -->|"2018 · PARTIAL RELEASE OF SECURITY INTEREST · 9491564"| Nheadwater_research
Nvl_funding -->|"2019 · RELEASE OF SECURITY INTEREST · 9491564"| Nheadwater_research
Nheadwater_research -->|"2020 · ASSIGNMENT · 9491564"| Nheadwater_ip
Nheadwater_ip -->|"2020 · ASSIGNMENT · 9491564"| Nheadwater_research
Nheadwater_research -->|"2020 · ASSIGNMENT · 9491564"| Nheadwater_ip
Nheadwater_ip -->|"2021 · ASSIGNMENT · 9491564"| Nheadwater_research
Nheadwater_research -->|"2022 · ASSIGNMENT · 9491564"| Nheadwater_ip
Nheadwater_ip -->|"2022 · ASSIGNMENT · 9491564"| Nheadwater_research
Nheadwater_research -->|"2023 · ASSIGNMENT · 9491564"| Nheadwater_ip
Nheadwater_ip -->|"2023 · ASSIGNMENT · 9491564"| Nheadwater_research
Nheadwater_management_headwater_i ==>|"⚖️ 2017 · Merger and Change of Name · 10237757"| Nheadwater_research
Nheadwater_management_headwater_i ==>|"⚖️ 2017 · MERGER AND CHANGE OF NAME · 10321320"| Nheadwater_research
Nheadwater_management_headwater_i ==>|"⚖️ 2017 · Merger and Change of Name · 9615192"| Nheadwater_research
Nheadwater_management_and_headwater_i -->|"2017 · MERGER AND CHANGE OF NAME · 9609544"| Nheadwater_research
Nheadwater_i_headwater_management ==>|"⚖️ 2017 · MERGER AND CHANGE OF NAME · 9232403"| Nheadwater_research
Ngregory_g_raleigh -->|"2012 · Assignment · 8631102"| Nheadwater_i
Ngregory_g_raleigh_james_lavine_alireza_raissinia -->|"2015 · Assignment · 9179359"| Nheadwater_i
Ngreen_jeffrey_lavine_james_raleigh_gregory_g -->|"2016 · Assignment of Assignors Interest · 10064055"| Nheadwater_i
Nlavine_james_raissinia_alireza_raleigh_gregory_g -->|"2016 · Assignment of Assignors Interest · 10237757"| Nheadwater_i
Nraleigh_gregory_g -->|"2017 · ASSIGNMENT · 10321320"| Nheadwater_i
Ngregory_g_raleigh -->|"2016 · Assignment · 9615192"| Nheadwater_i
Nlavine_james_raissinia_alireza_raleigh_gregory_g -->|"2013 · ASSIGNMENT OF ASSIGNORS INTEREST · 9609544"| Nheadwater_i
Nraleigh_gregory_g -->|"2015 · ASSIGNMENT OF ASSIGNORS INTEREST · 9232403"| Nheadwater_i
Nheadwater_ip -->|"2020 · SECURITY AGREEMENT · 9491564"| Nvl_funding
Nvl_funding -->|"2020 · RELEASE OF SECURITY INTEREST · 9491564"| Nheadwater_ip
Nheadwater_ip -->|"2020 · SECURITY AGREEMENT · 9491564"| Nvl_funding
Nvl_funding -->|"2021 · RELEASE OF SECURITY INTEREST · 9491564"| Nheadwater_ip
Nheadwater_ip -->|"2022 · SECURITY AGREEMENT · 9491564"| Nvl_funding
Nvl_funding -->|"2022 · RELEASE OF SECURITY INTEREST · 9491564"| Nheadwater_ip
Nheadwater_ip -->|"2023 · SECURITY AGREEMENT · 9491564"| Nvl_funding
Nvl_funding -->|"2023 · RELEASE OF SECURITY INTEREST · 9491564"| Nheadwater_ip
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 Nheadwater_research focal
class Nheadwater_i npe
class Nheadwater_i_and_headwater_management shell
class Nheadwater_i_headwater_management npe
class Nheadwater_management_headwater_i npe
class Nheadwater_ip shell
class Nheadwater_management_and_headwater_i shell
Patents currently held (10)
- Headwater Research LLC v. Google LLC filed 2025-11-07
- Headwater Research LLC v. Samsung Electronics Co., Ltd. et al. filed 2023-12-29
- Headwater Research LLC v. Charter Communications, Inc. filed 2025-08-27
- Headwater Research LLC v. Verizon Communications et al. filed 2025-07-11
- Headwater Research LLC v. Supercell Oy filed 2025-09-18
- Headwater Research LLC v. AT&T Services, Inc. et al. filed 2025-07-11
- Headwater Research LLC v. Cellco Partnership, d/b/a Verizon Wireless et al. filed 2025-07-11
- Headwater Research LLC v. Comcast Cable Communications LLC filed 2025-08-29
- Headwater Research LLC v. Google LLC filed 2025-05-16
- Headwater Research LLC v. Amazon.com, Inc. filed 2025-06-20
- Headwater Research LLC v. Target Corporation filed 2025-09-18
- Headwater Research LLC v. Supercell Oy filed 2025-09-18
- Headwater Research LLC v. Tencent Holdings Limited filed 2025-09-18
- Headwater Research LLC v. Walmart Inc. filed 2025-09-18
Connected entities (7)
- HEADWATER MANAGEMENT LLC, HEADWATER PARTNERS I LLCNPE5 patents · ⚖️ 9
- HEADWATER PARTNERS I LLCNPE2 patents
- Headwater Partners I LLC; Headwater Management LLCNPE2 patents · ⚖️ 5
- HEADWATER PARTNERS I LLC and HEADWATER MANAGEMENT LLCshell LLC1 patent
- VL FUNDING LLCunclassified1 patent
- HEADWATER IP LLCshell LLC1 patent
- HEADWATER MANAGEMENT LLC AND HEADWATER PARTNERS I LLCshell LLC1 patent
Correspondent attorneys (9)
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.
- ALAN D. GOLDSTEIN· PATTISHALL, MCAULIFFE, NEWBURY, HILLIARD & GERALDSON6 appearances
- MICHAEL J. FEGIN· FOLEY & LARDNER2 appearances
- James H. Salter· THE RAPACKE LAW FIRM1 appearance
- CHRISTOPHER M. LOH· FITZPATRICK, CELLA, HARPER & SCINTO1 appearance
- Russ Weinzimmer· Russ Weinzimmer & Associates1 appearance
- (no name)· Patent Compliance Center1 appearance
- Augustus E. Russ1 appearance
- TROY J. DOZIER· CARR & FERRELL1 appearance
- DONALD R. BUCKLEY1 appearance