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For the Inventor, By the Inventor

Taoyuan, Taiwan

Yi-Chang Du

This inventor holds 14 USPTO granted patents and 6 published patent applications. Top assignee: Industrial Technology Research Institute. Active years: 2005-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yi-Chang Du. Retrieved from https://idiyas.com/inventor/yi-chang-du

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

USPTO Granted Patents = 14 

% Patents Active = 92.9

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Hsinchu, TW (2005 - 2007)
  • Keelung, TW (2012)
  • Miaoli County, TW (2014 - 2015)
  • Hsinchu County, TW (2015)
  • Taoyuan County, TW (2016)
  • Taoyuan, TW (2018 - 2020)
  • Houlong Township, TW (2024)

Company Filing History:

goldMedal14 out of 9,308 
 
Industrial Technology Research Institute
 patents

Years Active: 2005-2025

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14 patents (USPTO):Explore Patents
1. 12494326 - Composition for electrolytic capacitor and electrolytic capacitor including the same (2025-12-09),
2. 12006460 - Photoelectric conversion compound and photoelectric conversion composition including the same (2024-06-11),
3. 10790072 - Conductive polymer composite material and capacitor (2020-09-29),
4. 10262808 - Conductive composite and capacitor utilizing the same (2019-04-16),
5. 10020119 - Capacitor structure (2018-07-10),
6. 9390863 - Composite electrode and electrolytic capacitor (2016-07-12),
7. 9362057 - Electrolyte mixture for electrolytic capacitor, composition for conductive polymer synthesis and conductive polymer solid electrolytic capacitor formed by using the same (2016-06-07),
8. 9355785 - Electrolyte mixture, electrolytic capacitor having the same and oxidant mixture for conjugated polymer synthesis (2016-05-31),
9. 9156923 - Oxidizing agent useful for oxidative polymerization of high conductive polymers (2015-10-13),
10. 9093398 - Brightness enhanced self-luminous display (2015-07-28),
11. 8922740 - Light efficiency enhancing optical devices (2014-12-30),
12. 8187435 - Reference electrode (2012-05-29),
13. 7208104 - Mixture solution for preparing a conductive polymer to produce solid electrolytic capacitors and its method (2007-04-24),
14. 6862170 - Solid electrolytic capacitor and its producing method (2005-03-01),

Title: The Innovative Contributions of Yi-Chang Du

Introduction

Yi-Chang Du is a prominent inventor based in Taoyuan, Taiwan. He has made significant contributions to the field of photoelectric conversion and conductive materials. With a total of 13 patents to his name, Du's work is recognized for its innovative approaches and practical applications.

Latest Patents

Among his latest patents, Du has developed a photoelectric conversion compound and a photoelectric conversion composition that includes this compound. This photoelectric conversion compound features a unique structure represented by a specific formula. Additionally, he has created a conductive polymer composite material that includes an intrinsically conductive polymer, cellulose nanofiber, and polyol. This composite material is designed to enhance the performance of capacitors, showcasing Du's commitment to advancing technology in this area.

Career Highlights

Du is affiliated with the Industrial Technology Research Institute, where he continues to push the boundaries of innovation. His work has not only contributed to academic knowledge but has also had practical implications in various industries. His dedication to research and development has established him as a key figure in his field.

Collaborations

Du has collaborated with notable colleagues, including Li-Duan Tsai and Hung-Chung Chien. These partnerships have fostered a collaborative environment that enhances the quality and impact of their research.

Conclusion

Yi-Chang Du's innovative work in photoelectric conversion and conductive materials exemplifies the spirit of invention. His contributions continue to influence the field and inspire future advancements.

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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