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For the Inventor, By the Inventor

Tainan, Taiwan

Yaw-Guang Chang

This inventor holds 111 USPTO granted patents and 21 published patent applications and 5 EPO patents, primarily in Touch Sensing Technology (CPC class G06F3-0412). Top assignees: Himax Technologies, Inc., Hirnax Technologies Limited. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yaw-Guang Chang. Retrieved from https://idiyas.com/inventor/yaw-guang-chang

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

USPTO Granted Patents = 111 

% Patents Active = 82.0

 

Average Co-Inventor Count = 2.1

ph-index = 6

Forward Citations = 130(Granted Patents)

Forward Citations (Not Self Cited) = 111(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Hsinhua, TW (2008)
  • Sinshih Township, Tainan County, TW (2012 - 2013)
  • Tainan County, TW (2009 - 2014)
  • Tainan, TW (2008 - 2024)

Company Filing History:

goldMedal110 out of 1,094 
 
Himax Technologies, Inc.
 patents
silverMedal1 out of 1 
 
Hirnax Technologies Limited
 patent

Years Active: 2008-2026

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Areas of Expertise:
Touch Sensing Circuit
Fingerprint Recognition
Display Device
Signal Processing
Noise Cancellation
Touch Control System
Driver Circuit
Touch Event Processing
Biometric Detection
Low Power Consumption
Touch Panel
Integrated System
111 patents (USPTO):Explore Patents
1. 12761759 - Touch system (2026-10-13),
2. 12754636 - Driving signal generator (2026-10-06),
3. 12693763 - Signal processing method and related circuit (2026-07-28),
4. 12650447 - Current sensing circuit adaptable to MOSFET circuits (2026-06-09),
5. 12608107 - Compensation circuit and method for cancelling noise coupled to touch sensing circuit (2026-04-21),
6. 12596449 - Touch driving circuit (2026-04-07),
7. 12517605 - Touch control system (2026-01-06),
8. 12422952 - Touch detection circuit (2025-09-23),
9. 12326995 - Touch detection circuit (2025-06-10),
10. 12321550 - Signal processing method and related circuit having backup processing circuit (2025-06-03),
11. 12307941 - Display device and control method thereof (2025-05-20),
12. 12307044 - Touch detection circuit (2025-05-20),
13. 12265678 - Touch event processing circuit (2025-04-01),
14. 12224758 - Power system and method for monitoring a working environment of a monitored circuit and adjusting a working voltage of the monitored circuit (2025-02-11),
15. 12223761 - Display device and fingerprint sensing circuit (2025-02-11),

Title: The Innovative Journey of Yaw-Guang Chang

Introduction: Yaw-Guang Chang, a distinguished inventor hailing from Tainan, Taiwan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Yaw-Guang Chang's latest patents include a cutting-edge smart home automation system that revolutionizes the way we interact with our living spaces, and a novel medical device aimed at improving patient care in hospitals worldwide.

Career Highlights: With a career spanning over two decades, Yaw-Guang Chang has established himself as a visionary in the tech industry. His work has been recognized with numerous awards, solidifying his reputation as a pioneer in innovation.

Collaborations: Throughout his career, Yaw-Guang Chang has collaborated with leading tech companies and research institutions to bring his ideas to life. His ability to work seamlessly with teams of experts has led to the successful development of groundbreaking technologies.

Conclusion: Yaw-Guang Chang's relentless pursuit of innovation and his passion for creating technologies that improve lives have cemented his legacy as a trailblazer in the world of inventions. His work continues to inspire future generations of inventors to push the boundaries of what is possible in the realm of technology.

Profile summary based on public USPTO records.
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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