Asserter profile

Ironburg Inventions Limited

operating company3 patents now3 ever1 cases filed during tenure8 connections

Also seen as: IRONBURG INVENTIONS LIMITED · Ironburg Inventions Ltd. · IRONBURG INVENTIONS LTD.

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
    Nironburg_inventions["Ironburg Inventions Limited"]
    Nsimon_burgess_duncan_ironmonger["Simon Burgess; Duncan Ironmonger"]
    Ntriangle_capital["Triangle Capital Corporation"]
    Nbsp_agency_as_collateral_agent_for_triangle_capital["BSP Agency, LLC (as Collateral Agent fo…"]
    Ntriangle_capital_as_agent["Triangle Capital Corporation, As Agent"]
    Nbsp_agency["BSP Agency LLC"]
    Nironmonger_duncan["IRONMONGER, DUNCAN"]
    Nchatham_capital_management_iv["CHATHAM CAPITAL MANAGEMENT IV, LLC"]
    Nburgess_simon["BURGESS, SIMON"]
    Nsimon_burgess_duncan_ironmonger ==>|"⚖️ 2015 · Assignment of Assignor's Interest · 9352229"| Nironburg_inventions
    Nironburg_inventions -->|"2016 · Security Agreement · 9352229"| Ntriangle_capital
    Nbsp_agency_as_collateral_agent_for_triangle_capital -->|"2020 · Release of Security Interest · 9352229"| Nironburg_inventions
    Nsimon_burgess_duncan_ironmonger ==>|"⚖️ 2014 · Assignment · 9289688"| Nironburg_inventions
    Nironburg_inventions -->|"2016 · Security Interest · 9289688"| Ntriangle_capital
    Nironburg_inventions -->|"2016 · Security Interest · 9289688"| Ntriangle_capital_as_agent
    Nbsp_agency -->|"2019 · Release by Secured Party · 9289688"| Nironburg_inventions
    Nironmonger_duncan -->|"2011 · Assignment · 9089770"| Nironburg_inventions
    Nironburg_inventions -->|"2014 · Security Interest · 9089770"| Nchatham_capital_management_iv
    Nburgess_simon ==>|"⚖️ 2015 · Assignment · 9089770"| Nironburg_inventions
    Nchatham_capital_management_iv -->|"2016 · Release · 9089770"| Nironburg_inventions
    Nironburg_inventions -->|"2016 · Security Interest · 9089770"| Ntriangle_capital
    Nironburg_inventions -->|"2016 · Security Interest · 9089770"| Ntriangle_capital_as_agent
    Nbsp_agency -->|"2019 · Release · 9089770"| Nironburg_inventions
    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 Nironburg_inventions focal

Patents currently held (3)

Connected entities (8)

Correspondent attorneys (5)

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.