Asserter profile

AT&T Corp.

operating company1 patents now1 ever0 cases filed during tenure1 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
    Nat_and_t["AT&T Corp."]
    Ngreenberg_albert_g_kompella_ramana_rao_snoeren_alex_c_yates_["Greenberg, Albert G.; Kompella, Ramana…"]
    Ngreenberg_albert_g_kompella_ramana_rao_snoeren_alex_c_yates_ -->|"2009 · Assignment · 7577099"| Nat_and_t
    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 Nat_and_t focal

Patents currently held (1)

Connected entities (1)

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.