Asserter profile

Digital Equipment Corporation

operating company0 patents now1 ever0 cases filed during tenure3 connections

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
    Ndigital_equipment["Digital Equipment Corporation"]
    Nshand_ian_michael_charles_welch_steven_richard["Shand, Ian Michael Charles; Welch, Stev…"]
    Nharper_john_anthony["Harper, John Anthony"]
    Ncabletron_systems["CABLETRON SYSTEMS, INC."]
    Nyago_systems["YAGO SYSTEMS, INC."]
    Nriverstone_networks["RIVERSTONE NETWORKS, INC."]
    Nenterasys_networks["Enterasys Networks, Inc."]
    Nshand_ian_michael_charles_welch_steven_richard -->|"1996 · Assignment · 6147976"| Ndigital_equipment
    Nharper_john_anthony -->|"1996 · Assignment · 6147976"| Ndigital_equipment
    Ndigital_equipment -->|"1998 · Assignment · 6147976"| Ncabletron_systems
    Nyago_systems -->|"1999 · Assignment · 6046979"| Ncabletron_systems
    Ncabletron_systems -->|"2000 · Assignment · 6046979"| Nriverstone_networks
    Ncabletron_systems -->|"2000 · Assignment · 6147976"| Nenterasys_networks
    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 Ndigital_equipment focal
    class Ncabletron_systems operating
    class Nyago_systems operating
    class Nriverstone_networks operating
    class Nenterasys_networks operating

Patents previously held (1)

Connected entities (3)