Asserter profile

SK TELECOM CO., LTD., WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.

unclassified0 patents now4 ever0 cases filed during tenure4 connections

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

PTAB exposure

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

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_wilus_institute_of_standards_and_technology["SK TELECOM CO., LTD., WILUS INSTITUTE O…"]
    Nson_juhyung_kwak_jinsam_ahn_woojin_ko_geonjung["SON, JUHYUNG; KWAK, JINSAM; AHN, WOOJIN…"]
    Njuhyung_son_jinsam_kwak_geonjung_ko_woojin_ahn["Juhyung Son, Jinsam Kwak, Geonjung Ko,…"]
    Nahn_woojin_ko_geonjung_son_juhyung_kwak_jinsam["AHN, WOOJIN; KO, Geonjung; SON, JUHYUNG…"]
    Nwilus_institute_of_standards_and_technology["WILUS INSTITUTE OF STANDARDS AND TECHNO…"]
    Nsk_telecom_and_wilus_institute_of_standards_and_technology["SK TELECOM CO., LTD. and WILUS INSTITUT…"]
    Nsk_telecom["SK TELECOM CO., LTD."]
    Nko_geonjung_kwak_jinsam_son_juhyung["KO, GEONJUNG; KWAK, JINSAM; SON, JUHYUNG"]
    Nwilus_institute_of_standards_and_technology_sk_telecom["WILUS INSTITUTE OF STANDARDS AND TECHNO…"]
    Nahn_woojin_ko_geonjung_kwak_jinsam_son_juhyung["AHN, WOOJIN; KO, Geonjung; KWAK, JINSAM…"]
    Nson_juhyung_kwak_jinsam_ahn_woojin_ko_geonjung -->|"2019 · Assignment of Assignors Interest · 11284475"| Nsk_telecom_wilus_institute_of_standards_and_technology
    Njuhyung_son_jinsam_kwak_geonjung_ko_woojin_ahn -->|"2022 · Assignment · 11356947"| Nsk_telecom_wilus_institute_of_standards_and_technology
    Nahn_woojin_ko_geonjung_son_juhyung_kwak_jinsam -->|"2022 · Assignment · 11470595"| Nsk_telecom_wilus_institute_of_standards_and_technology
    Nwilus_institute_of_standards_and_technology -->|"2023 · Assignment · 11700084"| Nsk_telecom_wilus_institute_of_standards_and_technology
    Njuhyung_son_jinsam_kwak_geonjung_ko_woojin_ahn -->|"2018 · Assignment of Assignors' Interest · 10687281"| Nsk_telecom_and_wilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2024 · Assignment of Assignors' Interest · 10687281"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2020 · Correction · 11516879"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2022 · License · 11516879"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom ==>|"⚖️ 2024 · Assignment · 11516879"| Nwilus_institute_of_standards_and_technology
    Nko_geonjung_kwak_jinsam_son_juhyung -->|"2017 · ASSIGNMENT OF ASSIGNORS INTEREST · 10313077"| Nwilus_institute_of_standards_and_technology
    Nwilus_institute_of_standards_and_technology -->|"2018 · ASSIGNMENT OF ASSIGNORS INTEREST · 10313077"| Nwilus_institute_of_standards_and_technology_sk_telecom
    Nsk_telecom -->|"2020 · CORRECTIVE ASSIGNMENT · 10313077"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2022 · LICENSE · 10313077"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2024 · ASSIGNMENT OF ASSIGNORS INTEREST · 10313077"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2024 · Assignment of Assignors Interest · 10911186"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2024 · Assignment of Assignors Interest · 11716171"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2020 · License · 11284475"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2024 · Assignment of Assignors Interest · 11284475"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2025 · Corrective Assignment · 11284475"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2024 · Assignment · 12150105"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2024 · Assignment · 11356947"| Nwilus_institute_of_standards_and_technology
    Nko_geonjung_kwak_jinsam_son_juhyung -->|"2019 · Assignment · 10651992"| Nwilus_institute_of_standards_and_technology
    Nwilus_institute_of_standards_and_technology -->|"2020 · Assignment · 10651992"| Nwilus_institute_of_standards_and_technology_sk_telecom
    Nsk_telecom -->|"2022 · License · 10651992"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2024 · Assignment · 10651992"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2025 · Corrective Assignment · 10651992"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2024 · Assignment · 11470595"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2024 · Reassignment · 12149354"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2020 · Corrective Assignment · 11700084"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2021 · License · 11700084"| Nwilus_institute_of_standards_and_technology
    Nko_geonjung_kwak_jinsam_son_juhyung -->|"2023 · Assignment · 11700084"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2024 · Assignment · 11700084"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2022 · License · 11129163"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2024 · Assignment of Assignor's Interest · 11129163"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2025 · Corrective Assignment · 11129163"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2022 · License · 11700597"| Nwilus_institute_of_standards_and_technology
    Nahn_woojin_ko_geonjung_kwak_jinsam_son_juhyung -->|"2023 · Assignment of Assignors Interest · 11700597"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2024 · Assignment of Assignors Interest · 11700597"| Nwilus_institute_of_standards_and_technology
    Nsk_telecom -->|"2025 · Corrective Assignment · 11700597"| Nwilus_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_wilus_institute_of_standards_and_technology focal
    class Nwilus_institute_of_standards_and_technology npe
    class Nsk_telecom_and_wilus_institute_of_standards_and_technology operating
    class Nsk_telecom operating
    class Nwilus_institute_of_standards_and_technology_sk_telecom operating

Patents previously held (4)

US 112844752019-10-01 → 2020-08-31
US 113569472022-01-14 → 2024-06-20
US 114705952022-01-14 → 2024-06-20PTAB settled/terminated
US 117000842023-05-10 → 2023-05-10

Connected entities (4)

SON, JUHYUNG; KWAK, JINSAM; AHN, WOOJIN; KO, GEONJUNGindividual1 patent
Juhyung Son, Jinsam Kwak, Geonjung Ko, Woojin Ahnindividual1 patent
AHN, WOOJIN; KO, Geonjung; SON, JUHYUNG; KWAK, JINSAMindividual1 patent
WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.NPE1 patent

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.

Donghyun Kim· Wilus Institute of Standards and Technology1 appearance
(no name)· BAE, KIM & LEE IP LAW GROUP1 appearance