Asserter profile

SK Telecom Co., Ltd. and Wilus Institute of Standards and Technology Inc.

unclassified0 patents now2 ever0 cases filed during tenure2 connections

Also seen as: SK TELECOM CO., LTD. and WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.

PTAB exposure

2of this entity’s patents have been challenged at PTAB (2 total proceedings). 2 currently have active 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
    Nsk_telecom_and_wilus_institute_of_standards_and_technology["SK Telecom Co., Ltd. and Wilus Institut…"]
    Njuhyung_son_jinsam_kwak_geonjung_ko_woojin_ahn["Juhyung Son, Jinsam Kwak, Geonjung Ko,…"]
    Nahn_woojin_ko_geonjung_kwak_jinsam_son_juhyung["AHN, WOOJIN; KO, Geonjung; KWAK, JINSAM…"]
    Njuhyung_son_jinsam_kwak_geonjung_ko_woojin_ahn -->|"2018 · Assignment of Assignors' Interest · 10687281"| Nsk_telecom_and_wilus_institute_of_standards_and_technology
    Nahn_woojin_ko_geonjung_kwak_jinsam_son_juhyung -->|"2022 · Assignment · 11516879"| Nsk_telecom_and_wilus_institute_of_standards_and_technology
    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 Nsk_telecom_and_wilus_institute_of_standards_and_technology focal

Patents previously held (2)

Connected entities (2)

Correspondent attorneys (2)

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.