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For the Inventor, By the Inventor

Taoyuan, Taiwan

Hsiu-Ming Chang

This inventor holds 8 USPTO granted patents and 4 published patent applications. Top assignee: Delta Electronics, Inc.. Active years: 2010-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hsiu-Ming Chang. Retrieved from https://idiyas.com/inventor/hsiu-ming-chang-m32sbnnh

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 62.5

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 19(Granted Patents)


Location History:

  • Taipei, TW (2010)
  • Taoyuan County, TW (2011)
  • Taoyuan Hsien, TW (2011 - 2016)

Company Filing History:

goldMedal8 out of 3,550 
 
Delta Electronics, Inc.
 patents

Years Active: 2010-2016

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8 patents (USPTO):Explore Patents
1. 9335616 - Optical device utilized in laser projector (2016-05-10),
2. 9229302 - Projector having heat dissipation element disposed on a case with optical elements therein (2016-01-05),
3. 8740393 - Guiding device and projector comprising the same (2014-06-03),
4. 8690347 - Cooling device and projection device comprising the same (2014-04-08),
5. 8011788 - Illumination system adapted for a projection apparatus and cooling air guiding apparatus thereof (2011-09-06),
6. 7874684 - Housing assembly and projection device having the same (2011-01-25),
7. 7862181 - Projection apparatus (2011-01-04),
8. 7748850 - Cooling device for light source of projector (2010-07-06),

Title: Hsiu-Ming Chang: Innovator in Optical Devices

Introduction

Hsiu-Ming Chang is a prominent inventor based in Taoyuan, Taiwan. He has made significant contributions to the field of optical devices, holding a total of 8 patents. His work primarily focuses on enhancing the functionality and efficiency of laser projectors.

Latest Patents

Chang's latest patents include an innovative optical device utilized in laser projectors. This device features a circulatory air channel, a phosphor wheel, a thermal exchanger, and an air guiding component. The design ensures that the temperature of the air passing through the phosphor wheel is lower than the environment temperature, thereby improving performance. Another notable patent is for a projector that includes a heat dissipation element disposed on a case containing optical elements. This projection apparatus is equipped with a light source, optical elements, and a heat dissipation assembly, which enhances the durability of the optical elements by effectively managing heat.

Career Highlights

Hsiu-Ming Chang is currently employed at Delta Electronics, Inc., where he continues to innovate in the field of optical technology. His work has been instrumental in advancing the capabilities of projection systems.

Collaborations

Chang collaborates with talented coworkers, including Chia-Jui Lin and Hui-Chih Lin, who contribute to the development of cutting-edge technologies in their projects.

Conclusion

Hsiu-Ming Chang's contributions to optical devices and laser projectors highlight his role as a key innovator in the industry. His patents reflect a commitment to improving technology and enhancing user experience.

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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