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Seoul, South Korea

Melfas Inc.

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USPTO Granted Patents = 21

% Expired Patents = 52.4

EPO Patents = 4

Forward Citations = 53

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22 inventors (with patents filed for the assignee):

Dong Jin Min (3 out of 3 patents)

Sung Sik Nam (2 out of 3 patents)

Byung Sang Rhim (2 out of 2 patents)

4. Sung-Sik Nam (2 out of 2 patents)

5. Do-Hwan Oh (2 out of 5 patents)

6. Sang-ho Bae (2 out of 2 patents)

7. Young Ju Park (2 out of 8 patents)

8. Min Suk Woo (2 out of 2 patents)

9. Jae Woo You (1 out of 1 patent)

10. Se Woong Moon (1 out of 1 patent)

11. Sungsik Nam (1 out of 2 patents)

12. Sungil Nam (1 out of 1 patent)

13. Yuntae Kim (1 out of 1 patent)

14. Do Hwan Oh (1 out of 1 patent)

15. Siwon Ryu (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. 11221715 - Method for measuring intensity of touch pressure in touch input device, and touch input device for detecting intensity of touch pressure (2022-01-11),

2. 10754469 - Touch detection method and touch detection apparatus (2020-08-25),

3. 10641805 - Capacitance detection method and capacitance detection apparatus using the same (2020-05-05),

4. 10345947 - Apparatus and method for detecting hovering object, switching matrix, apparatus for determining compensation capacitance, method of compensating for force sensing capacitance, and apparatus for detecting force input (2019-07-09),

5. 10067611 - Apparatus and method for detecting a touch (2018-09-04),

6. 9921693 - Method and device for processing multi-touch input (2018-03-20),

7. 9778785 - Touch sensing system and method for providing proximity sensing function using touch screen panel (2017-10-03),

8. 9690436 - Touch panel using single layer pattern and touch sensing apparatus including the touch panel (2017-06-27),

9. 9626062 - Touch sensing apparatus and method for manufacturing the same (2017-04-18),

10. 9612704 - Apparatus and method for sensing touch (2017-04-04),

11. 9501187 - Touch sensing apparatus using single layer pattern and method for manufacturing the same (2016-11-22),

12. 9274589 - Touch sensing system and method for providing proximity sensing function using touch screen panel (2016-03-01),

13. 9164635 - Touch sensor chip, touch sensing apparatus including the same, and method of controlling noise of touch panel (2015-10-20),

14. 9069406 - Mixer for use in touch panel system and method for processing signals in the mixer (2015-06-30),

15. 9063621 - Touch sensor panel (2015-06-23),

Company Overview

Melfas Inc. is a technology company based in Seoul, South Korea, specializing in advanced touch sensing solutions and related technologies. The organization focuses on developing innovative touch interfaces and sensors for various applications, including consumer electronics, automotive systems, and industrial devices. Melfas is committed to enhancing user experiences through its cutting-edge research in touch technology, contributing to the evolution of interactive devices across multiple sectors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

21 Patents

#222 in Seoul

#613 in South Korea

#30,018 in the World

Seoul, South Korea

Melfas Inc.

Forward Citations = 53

22 inventors:

Dong Jin Min (3 out of 3 patents)

Sung Sik Nam (2 out of 3 patents)

Byung Sang Rhim (2 out of 2 patents)

4. Sung-Sik Nam (2 out of 2 patents)

5. Do-Hwan Oh (2 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Melfas Inc.. Retrieved from https://idiyas.com/company/melfas

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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