Rpm Tech Co., Ltd.

Calculating rank

USPTO Granted Patents = 5

% Expired Patents = 60.0

Forward Citations = 12

Loading Chart...

14 inventors (with patents filed for the assignee):

Hee Goo Sim (2 out of 2 patents)

Byoung-Hoo Rho (2 out of 2 patents)

Jae C Lee (2 out of 28 patents)

4. Byung Hoo Noh (1 out of 1 patent)

5. Byoung Hoo Rho (1 out of 1 patent)

6. Mun Su Bok (1 out of 1 patent)

7. Po Young Kim (1 out of 1 patent)

8. Keum Mo Kim (1 out of 1 patent)

9. Dae Gon Kim (1 out of 1 patent)

10. Mun-Su Bok (1 out of 1 patent)

11. Ki-Jong Jin (1 out of 1 patent)

12. Jae-Chul Lee (1 out of 1 patent)

13. Jung-hwan Lim (1 out of 1 patent)

14. Sung Dong Jang (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 8302624 - Linear valve position measuring apparatus (2012-11-06),

2. 8267374 - Multi-turn hydraulic actuator (2012-09-18),

3. 8167266 - Clutch apparatus for electric valve actuator (2012-05-01),

4. 7934518 - Detecting device for valve opening-closing (2011-05-03),

5. 7788914 - Apparatus operating hydraulic actuator for valve (2010-09-07),

Company Overview

Rpm Tech Co., Ltd. is a leading manufacturer of high-quality electronic components and devices. With a focus on innovation and quality, we provide cutting-edge solutions for a wide range of industries including automotive, aerospace, and consumer electronics. Our experienced team is dedicated to delivering superior products and services to our global customers.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#105 in Daejeon

#1,877 in South Korea

Daejeon, South Korea

Rpm Tech Co., Ltd.

Forward Citations = 12

14 inventors:

Hee Goo Sim (2 out of 2 patents)

Byoung-Hoo Rho (2 out of 2 patents)

Jae C Lee (2 out of 28 patents)

4. Byung Hoo Noh (1 out of 1 patent)

5. Byoung Hoo Rho (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rpm Tech Co., Ltd.. Retrieved from https://idiyas.com/company/rpm-tech-company

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]