Asserter profile

RAMBUS INC.

operating company0 patents now6 ever0 cases filed during tenure7 connections

Also seen as: RAMBUS INTERNATIONAL LTD. · Rambus Inc.

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
    Nrambus["RAMBUS INC."]
    Noh_kyung_suk_shaeffer_ian_p["OH, KYUNG SUK, SHAEFFER, IAN P."]
    Nsignal["SIGNAL LLP"]
    Noh_kyung_s_shaeffer_ian_p["Oh, Kyung S.; Shaeffer, Ian P."]
    Nware_frederick_a_wang_yuanlong["WARE, FREDERICK A.; WANG, YUANLONG"]
    Noh_kyung_s_and_shaeffer_ian_p["OH, KYUNG S. AND SHAEFFER, IAN P."]
    Nsolid_state_opto["SOLID STATE OPTO LIMITED"]
    Nrambus_delaware["RAMBUS DELAWARE LLC"]
    Nparker_jeffery_r["PARKER, JEFFERY R."]
    Nacacia_research["ACACIA RESEARCH GROUP LLC"]
    Noh_kyung_suk_shaeffer_ian_p -->|"2018 · Assignment of Assignor's Interest · 10056902"| Nrambus
    Nrambus -->|"2025 · Assignment of Assignor's Interest · 10056902"| Nsignal
    Noh_kyung_s_shaeffer_ian_p -->|"2009 · Assignment of Assignor's Interest · 10115439"| Nrambus
    Nrambus -->|"2025 · Assignment of Assignor's Interest · 10115439"| Nsignal
    Nware_frederick_a_wang_yuanlong -->|"2014 · ASSIGNMENT OF ASSIGNORS INTEREST · 9092352"| Nrambus
    Nrambus -->|"2025 · ASSIGNMENT · 9092352"| Nsignal
    Nrambus -->|"2025 · Assignment · 10944400"| Nsignal
    Noh_kyung_s_and_shaeffer_ian_p -->|"2009 · ASSIGNMENT · 8947962"| Nrambus
    Nrambus -->|"2025 · ASSIGNMENT · 8947962"| Nsignal
    Nsolid_state_opto -->|"2010 · ASSIGNMENT · 7300194"| Nrambus
    Nrambus -->|"2013 · ASSIGNMENT · 7300194"| Nrambus_delaware
    Nsolid_state_opto -->|"2010 · Assignment · 7384177"| Nrambus
    Nrambus -->|"2013 · Assignment · 7384177"| Nrambus_delaware
    Nparker_jeffery_r -->|"2005 · ASSIGNMENT · 7300194"| Nsolid_state_opto
    Nparker_jeffery_r -->|"2005 · Assignment · 7384177"| Nsolid_state_opto
    Nrambus_delaware -->|"2013 · ASSIGNMENT · 7300194"| Nacacia_research
    Nrambus_delaware -->|"2013 · Assignment · 7384177"| Nacacia_research
    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 Nrambus focal
    class Nsignal npe
    class Nsolid_state_opto operating
    class Nrambus_delaware operating
    class Nacacia_research npe

Patents previously held (6)

Connected entities (7)

Correspondent attorneys (6)

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.