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For the Inventor, By the Inventor

Hsinchu, Taiwan

Chi-Tang Hsieh

This inventor holds 85 USPTO granted patents and 21 published patent applications and 10 EPO patents, primarily in Wavelength Conversion (CPC class G03B21-204). Top assignees: Coretronic Corporation, Nano Precision Taiwan Limited, Young Optics Inc.. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chi-Tang Hsieh. Retrieved from https://idiyas.com/inventor/chi-tang-hsieh

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

USPTO Granted Patents = 85 

% Patents Active = 89.4

 

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 83(Granted Patents)

Forward Citations (Not Self Cited) = 75(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Hsinchu, TW (2014)
  • Hsinchu County, TW (2020)
  • Hsin-Chu, TW (2016 - 2024)

Company Filing History:

goldMedal78 out of 1,257 
 
Coretronic Corporation
 patents
silverMedal4 out of 12 
 
Nano Precision Taiwan Limited
 patents
bronzeMedal2 out of 259 
 
Young Optics Inc.
 patents
4. 1 out of 1 
 
Coretronic Corportion
 patent
5. 1 out of 1,247 
 
National Yang Ming Chiao Tung University
 patents
where one patent can have more than one assignee

Years Active: 2014-2026

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Areas of Expertise:
Wavelength Conversion Module
Illumination System
Projection Device
Optical Processing Turntable
Phosphor Wheel
Heat Insulation Layers
Polarizing Rotation Device
Rotation-Type Optical Module
Wavelength-Converting Wheel
Manufacturing Method
Projection Apparatus
Reflective Layer
85 patents (USPTO):Explore Patents
1. 12748314 - Beam splitter/combiner and projection apparatus (2026-09-29),
2. 12601966 - Wavelength conversion module and projector (2026-04-14),
3. 12243968 - Wavelength conversion device (2025-03-04),
4. 12181787 - Wavelength conversion device, manufacturing methods thereof and projector (2024-12-31),
5. 12044868 - Wavelength conversion device and manufacturing method thereof (2024-07-23),
6. 11921411 - Wavelength conversion element and projection device (2024-03-05),
7. 11899350 - Wavelength conversion module with heat insulation layers and projector including thereof (2024-02-13),
8. 11886102 - Illumination system and projection device (2024-01-30),
9. 11860527 - Illumination system and projection apparatus (2024-01-02),
10. 11841496 - Optical processing turntable, wavelength conversion module and projection apparatus (2023-12-12),
11. 11768314 - Projection system and method for sensing occupancy of a user and objects in a space (2023-09-26),
12. 11714344 - Wavelength conversion module and projector (2023-08-01),
13. 11709417 - Illumination system and projection device (2023-07-25),
14. 11693301 - Illumination system and projection apparatus (2023-07-04),
15. 11662569 - Optical processing turntable and projection device (2023-05-30),

Title: The Inventive Journey of Chi-Tang Hsieh

Introduction: Chi-Tang Hsieh, a brilliant inventor hailing from Hsin-Chu, Taiwan, has left an indelible mark on the world of innovations with his exceptional work ethic and forward-thinking approach.

Latest Patents: Chi-Tang Hsieh's latest patents showcase his ingenuity in enhancing technological advancements. One such invention is a cutting-edge wavelength conversion element and projection device that significantly improves efficiency and reliability in image projection technology. Another notable creation is the inventive wavelength conversion module with heat insulation layers, revolutionizing the field of light and color manipulation in projectors.

Career Highlights: Throughout his illustrious career, Chi-Tang Hsieh has accumulated a remarkable 78 patents, solidifying his position as a pioneer in the realm of inventions. His tenure at esteemed companies like Coretronic Corporation and Nano Precision Taiwan Limited has been marked by groundbreaking innovations that have shaped the industry landscape.

Collaborations: Collaboration plays a pivotal role in Chi-Tang Hsieh's inventive journey, with invaluable contributions from talented coworkers such as Haw-Woei Pan and Pi-Tsung Hsu. Together, they have synergized their expertise to bring forth cutting-edge solutions that have redefined technological possibilities.

Conclusion: In conclusion, Chi-Tang Hsieh's dedication to innovation and his unwavering commitment to pushing the boundaries of invention have cemented his legacy as a trailblazer in the field. His groundbreaking patents and collaborative spirit continue to inspire future generations of inventors and propel the world of technology towards new horizons.

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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