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Suwon, South Korea

Hanrim Postech Co., Ltd.

USPTO Granted Patents = 47

EPO Patents = 8

Forward Citations = 945

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16 inventors (with patents filed for the assignee):

Chun-Kil Jung (35 out of 82 patents)

Yoon-Sang Kuk (16 out of 30 patents)

Yoon-Sang Kook (6 out of 7 patents)

4. Chun Kil Jung (2 out of 34 patents)

5. Sug Ky Hong (2 out of 8 patents)

6. Soo-Dong Shon (2 out of 2 patents)

7. Ki-Young Cho (2 out of 3 patents)

8. Deok-Bo Shim (2 out of 3 patents)

9. Byong-Uk Hwang (1 out of 9 patents)

10. Soon Sang Kwon (1 out of 7 patents)

11. Byong Uk Hwang (1 out of 5 patents)

12. Yong Gu Yoon (1 out of 5 patents)

13. Suk Woo Chung (1 out of 1 patent)

14. Min-Sung Kim (1 out of 1 patent)

15. Myung-Woock Jeong (1 out of 1 patent)

Core Competencies:

Wireless Power Transmission

Non-Contact Charging

Power Control

Foreign Object Detection

Wireless Power Communication

Charging Station

Portable Electronic Device

Battery Pack

Power Receiving Apparatus

Signal Detection

Overheat Protection

Transmission Coils

47 patents: Sort by Forward Citations

1. 9871400 - Power control method and device in wireless power transmission system (2018-01-16),

2. 9762092 - Apparatus and method for detecting foreign objects in wireless power transmission system (2017-09-12),

3. 9722449 - Wireless power transmission system, furniture having wireless charging function used therein, and wireless power transmission apparatus used therein (2017-08-01),

4. 9673660 - Non-contact power reception apparatus for non-contact charging and electronic settlement performed in a single portable terminal (2017-06-06),

5. 9660479 - Device and method for wirelessly transmitting power (2017-05-23),

6. 9653950 - Wireless power transmitting device and method for controlling to transmit wireless power signal in wireless power transmitting device (2017-05-16),

7. 9608697 - Wireless power transmitting apparatus and method thereof (2017-03-28),

8. 9588163 - Apparatus and method for detecting foreign object in wireless power transmitting system (2017-03-07),

9. 9577447 - Short distance wireless power transmitting apparatus which enchances wireless power transmitting capability regardless of a relative arrangment with respect to a wireless power receiving apparatus (2017-02-21),

10. 9564263 - Core assembly for wireless power communication, power supplying device for wireless power communication having the same, and method for manufacturing the same (2017-02-07),

11. 9495328 - Method for changing a receiving mode in a mobile terminal to a non-vibration mode when wirelessly charging (2016-11-15),

12. 9479005 - Wireless power receiving apparatus and power control method thereof related applications (2016-10-25),

13. 9472336 - Power transmitting coil and wireless power transmitting apparatus (2016-10-18),

14. 9423439 - Apparatus and method for detecting foreign object in wireless power transmitting system (2016-08-23),

15. RE46111 - Non-contact charger available of wireless data and power transmission, charging battery-pack and mobile device using non-contact charger (2016-08-15),

Company Overview

Hanrim Postech Co., Ltd., based in Suwon, South Korea, specializes in advanced wireless power transmission technologies. The company focuses on non-contact charging solutions, developing innovative power control methods and wireless power receiving apparatuses. Their expertise extends to power transmitting devices and foreign object detection systems, catering to the needs of portable electronic devices and charging stations. Hanrim Postech is committed to enhancing the efficiency and convenience of wireless energy transfer in various applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

47 Patents

#12 in Suwon

#335 in South Korea

#14,821 in the World

Suwon, South Korea

Hanrim Postech Co., Ltd.

Forward Citations = 945

16 inventors:

Chun-Kil Jung (35 out of 82 patents)

Yoon-Sang Kuk (16 out of 30 patents)

Yoon-Sang Kook (6 out of 7 patents)

4. Chun Kil Jung (2 out of 34 patents)

5. Sug Ky Hong (2 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hanrim Postech Co., Ltd.. Retrieved from https://idiyas.com/company/hanrim-postech-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]

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