Asserter profile
Headwater Research LLC
NPE3 patents now3 ever3 cases filed during tenure3 connections
Also seen as: HEADWATER RESEARCH LLC
PTAB exposure
3of this entity’s patents have been challenged at PTAB (3 total proceedings). 2 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…"]
Ngregory_g_raleigh["Gregory G. Raleigh"]
Ngregory_g_raleigh_james_lavine_alireza_raissinia["Gregory G. Raleigh, James Lavine, Alire…"]
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
Ngregory_g_raleigh -->|"2012 · Assignment · 8631102"| Nheadwater_i
Ngregory_g_raleigh_james_lavine_alireza_raissinia -->|"2015 · Assignment · 9179359"| Nheadwater_i
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
Patents currently held (3)
- 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
Connected entities (3)
- Headwater Partners I LLCNPE1 patent
- HEADWATER PARTNERS I LLC and HEADWATER MANAGEMENT LLCshell LLC1 patent
- Headwater Partners I LLC; Headwater Management LLCNPE1 patent · ⚖️ 3
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.
- James H. Salter· THE RAPACKE LAW FIRM1 appearance
- CHRISTOPHER M. LOH· FITZPATRICK, CELLA, HARPER & SCINTO1 appearance
- Russ Weinzimmer· Russ Weinzimmer & Associates1 appearance