Asserter profile

SPERO, YECHEZKAL EVAN (DBA SPECTRUM LIGHTING SOLUTIONS)

individual0 patents now1 ever0 cases filed during tenure1 connections

PTAB exposure

1of this entity’s patents have been challenged at PTAB (6 total proceedings).

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
    Nspero_yechezkal_evan_dba_spectrum_lighting_solutions["SPERO, YECHEZKAL EVAN (DBA SPECTRUM LIG…"]
    Nspero_yechezkal_evan["SPERO, YECHEZKAL EVAN"]
    Nshield_ip["SHIELD IP LLC"]
    Nspero_yechezkal_evan -->|"2005 · ASSIGNMENT · 10894503"| Nspero_yechezkal_evan_dba_spectrum_lighting_solutions
    Nspero_yechezkal_evan -->|"2022 · ASSIGNMENT · 10894503"| Nshield_ip
    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 Nspero_yechezkal_evan_dba_spectrum_lighting_solutions focal
    class Nshield_ip shell

Patents previously 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.