Asserter profile

HAMMERHEAD SYSTEMS, INC.

operating company0 patents now1 ever0 cases filed during tenure3 connections

PTAB exposure

1of this entity’s patents have been challenged at PTAB (1 total proceeding). 1 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
    Nhammerhead_systems["HAMMERHEAD SYSTEMS, INC."]
    Ngitlin_richard_d_pan_ping["GITLIN, RICHARD D; PAN, PING"]
    Nbrixham_solutions["BRIXHAM SOLUTIONS LTD."]
    Nbrixham_solutions_virgin_islands_british["BRIXHAM SOLUTIONS LTD., VIRGIN ISLANDS,…"]
    Nglobal_innovation_aggregators["GLOBAL INNOVATION AGGREGATORS, LLC"]
    Nglobal_innovation_aggregators_california["GLOBAL INNOVATION AGGREGATORS LLC., CAL…"]
    Ngitlin_richard_d_pan_ping -->|"2006 · Assignment · 10735320"| Nhammerhead_systems
    Nhammerhead_systems -->|"2010 · Assignment · 10735320"| Nbrixham_solutions
    Nhammerhead_systems -->|"2010 · Assignment · 8782282"| Nbrixham_solutions_virgin_islands_british
    Nbrixham_solutions -->|"2017 · Assignment · 10735320"| Nglobal_innovation_aggregators
    Nbrixham_solutions -->|"2017 · Assignment · 8782282"| Nglobal_innovation_aggregators_california
    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 Nhammerhead_systems focal
    class Nbrixham_solutions shell
    class Nbrixham_solutions_virgin_islands_british shell
    class Nglobal_innovation_aggregators npe
    class Nglobal_innovation_aggregators_california npe

Patents previously held (1)

Connected entities (3)

Correspondent attorneys (1)

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.