Asserter profile
AT&T IPM Corp.
operating company0 patents now1 ever0 cases filed during tenure2 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_ipm["AT&T IPM Corp."]
Ngrewe_anthony_james_shelby_kevin_alan["Grewe, Anthony James; Shelby, Kevin Alan"]
Nat_and_t["AT&T Corp."]
Ngreenberg_albert_g_kompella_ramana_rao_snoeren_alex_c_yates_["Greenberg, Albert G.; Kompella, Ramana…"]
Nat_and_t_properties_nevada["AT&T Properties, LLC, Nevada"]
Nncr["NCR Corporation"]
Nlucent["Lucent Technologies Inc."]
Ngrewe_anthony_james_shelby_kevin_alan -->|"1995 · Assignment · 5670730"| Nat_and_t_ipm
Nat_and_t_ipm -->|"1995 · Merger · 5670730"| Nat_and_t
Ngreenberg_albert_g_kompella_ramana_rao_snoeren_alex_c_yates_ -->|"2009 · Assignment · 7577099"| Nat_and_t
Nat_and_t -->|"2011 · Nunc pro tunc assignment · 6826694"| Nat_and_t_properties_nevada
Nncr -->|"1996 · Assignment · 6707867"| Nat_and_t
Nat_and_t -->|"1996 · Assignment · 6707867"| Nlucent
Nat_and_t -->|"1996 · Assignment · 5670730"| Nlucent
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_ipm focal
class Nat_and_t operating
class Nncr operating
class Nlucent operating
Patents previously held (1)
- US 56707301995-05-17 → 1995-09-21
Connected entities (2)
- Grewe, Anthony James; Shelby, Kevin Alanindividual1 patent
- AT&T Corp.operating company1 patent