Sang Gook Kim

This inventor holds 75 USPTO granted patents and 20 published patent applications, plus 4 CIPO patents and 24 EPO patents, primarily in Wireless Communication (CPC class H04W). Top assignees: Lg Electronics Inc., Via Telecom, Inc, Ipcomm. Active years: 2004-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Gook Kim. Retrieved from https://idiyas.com/inventor/sang-gook-kim

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 75 (Patent Applications = 20)

% Patents Active = 60.0

CIPO Patents = 4

EPO Patents = 24 (Patent Applications = 31)

Average Co-Inventor Count = 3.6

ph-index = 11

Forward Citations = 413(Granted Patents)

Forward Citations (Not Self Cited) = 405(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Anyang-si, KR (2014)
San Deigo, CA (US) (2012 - 2016)
California, CA (US) (2019)
Seoul, KR (2004 - 2021)
San Diego, CA (US) (2009 - 2021)

Company Filing History:

Daewoo Electronics Corporation

patents

where one patent can have more than one assignee

Years Active: 2004-2026

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Areas of Expertise:

V2X Services

Mobility Support

Resource Utilization

Handoff

Femtocell

Data Transmission

Location Information

Cognitive Radio

Random Access

Acknowledgment Signal

Time Synchronization

Performance Enhancement

75 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12739881 - Method and device for performing sensing procedure in wireless LAN system (2026-09-15),

2. 12713501 - METHOD AND DEVICE FOR GROUP-BASED SENSING IN WIRELESS LAN SYSTEM (2026-08-18),

3. 11076446 - Method and apparatus for selecting a relay user equipment (2021-07-27),

4. 10999819 - Method and apparatus to support mobility in LWA (2021-05-04),

5. 10952121 - Method and apparatus for selecting a relay user equipment (2021-03-16),

6. 10433126 - Method and apparatus for supporting public transportation by using V2X services in a wireless access system (2019-10-01),

7. 10321273 - Method and apparatus for transmitting a warning message by using V2X services in a wireless access system (2019-06-11),

8. 10285021 - Method and apparatus for transmitting/receiving a MBSP message in a wireless access system (2019-05-07),

9. 10278066 - Method and apparatus for displaying identification of lost device for anti-theft operations (2019-04-30),

10. 10187766 - Method and apparatus for gathering location information of vehicle user equipment in a wireless access system supporting V2X services (2019-01-22),

11. 9854502 - Method and apparatus for supporting an lOPS in a wireless access system (2017-12-26),

12. 9813126 - Method for transmitting feedback information via a spatial rank index (SRI) channel (2017-11-07),

13. 9648532 - Apparatus and method of transmitting and receiving data in soft handoff of a wireless communication system (2017-05-09),

14. 9641305 - Method of transmitting and receiving acknowledgment signal in a wireless communication system (2017-05-02),

15. 9635682 - Method of utilizing resources efficiently in a reverse link transmission (2017-04-25),

Title: Innovative Contributions of Sang Gook Kim in Wireless Communication

Introduction

Sang Gook Kim is a notable inventor based in San Diego, California, recognized for his significant contributions to the field of wireless communication. With an impressive portfolio of 73 patents, he has been instrumental in developing innovative technologies that enhance communication systems.

Latest Patents

Sang Gook Kim's recent patents include groundbreaking methodologies central to the functioning of wireless communication systems. One of his notable inventions is the "Method and apparatus for selecting a relay user equipment." This invention is designed to optimize communication by receiving battery status information from multiple Relay User Equipments (UEs) and selecting the most efficient one based on their battery life and charging status.

Another significant patent is the "Method and apparatus to support mobility in LWA," which details a process to enhance mobility in cellular communication systems. The invention outlines a procedure for waking up WLAN modules in UEs to maintain connectivity and communication continuity, especially in scenarios where responses from WLAN Terminations are lacking.

Career Highlights

Sang Gook Kim has worked with prominent companies such as LG Electronics Inc. and Via Telecom, Inc., where he has contributed to innovative projects that push the boundaries of technology. His professional journey is marked by a commitment to advancing the capabilities of wireless communication systems.

Collaborations

Throughout his career, Sang Gook Kim has collaborated with esteemed professionals in the field, including Li-Hsiang Sun and Young Cheul Yoon. These collaborations have likely played a role in fostering creativity and innovation in his research and development efforts.

Conclusion

Sang Gook Kim's contributions to the field of wireless communication through his extensive patent portfolio demonstrate his dedication to innovation. His work not only facilitates the advancement of communication technologies but also significantly impacts the user experience in everyday wireless interactions. With a continued focus on developing practical and forward-thinking inventions, they are sure to lead to further advancements in the industry.

Profile summary based on public USPTO records.