Asserter profile
Randall K. Roberts
individual0 patents now0 ever0 cases filed during tenure1 connection
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
Nrandall_k_roberts["Randall K. Roberts"]
Notis_elevator["Otis Elevator Company"]
Nrandall_k_roberts -->|"1991 · Assignment · 5544721"| Notis_elevator
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 Nrandall_k_roberts focal
class Notis_elevator operating
Connected entities (1)
- Otis Elevator Companyoperating company1 patent