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For the Inventor, By the Inventor

Tucheng, Taiwan

Yang-Chang Chien

This inventor holds 11 USPTO granted patents. Top assignee: Hon Hai Precision Industry Co., Ltd.. Active years: 2006-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yang-Chang Chien. Retrieved from https://idiyas.com/inventor/yang-chang-chien

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

USPTO Granted Patents = 11

Average Co-Inventor Count = 1.1

ph-index = 3

Forward Citations = 53(Granted Patents)


Location History:

  • Tu-Cheng, TW (2006 - 2009)
  • Taipei Hsien, TW (2009 - 2010)

Company Filing History:

goldMedal11 out of 19,792 
 
Hon Hai Precision Industry Co., Ltd.
 patents

Years Active: 2006-2010

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11 patents (USPTO):Explore Patents
1. 7826150 - Optical lens (2010-11-02),
2. 7609316 - Optical viewfinder system of camera (2009-10-27),
3. 7554677 - Optical measuring device for measuring micro displacement or micro vibration of object (2009-06-30),
4. 7495853 - Apparatus for manipulating lenses (2009-02-24),
5. 7462027 - Mold apparatus (2008-12-09),
6. 7349165 - Clamping apparatus for clamping optical element (2008-03-25),
7. 7327474 - Method and apparatus for measuring displacement of an object (2008-02-05),
8. 7302852 - Vibration measuring and monitoring system (2007-12-04),
9. 7210983 - Apparatus and method for grinding workpieces (2007-05-01),
10. 7147368 - Measuring device for heat pipe (2006-12-12),
11. 7100678 - Phase-change heat dissipating device and method for manufacturing it (2006-09-05),

Title: Yang-Chang Chien: Innovator in Optical Technologies

Introduction

Yang-Chang Chien is a prominent inventor based in Tu-Cheng, Taiwan. He has made significant contributions to the field of optical technologies, holding a total of 11 patents. His work focuses on enhancing optical systems, particularly in portable electronic devices.

Latest Patents

Among his latest innovations is an optical lens that features a central optical portion and a peripheral portion. This lens includes a first ZnS coating on both portions and a first MgF coating on the central optical portion. The optical thickness of these coatings is precisely one quarter of the wavelength of predetermined light, optimizing their performance. Another notable patent is an optical viewfinder system for cameras, which comprises a lens element group, a beam splitter, and a window. This system is designed to improve quality and energy efficiency in portable electronic devices.

Career Highlights

Yang-Chang Chien is currently associated with Hon Hai Precision Industry Co., Ltd., a leading company in the electronics sector. His work at the company has been instrumental in advancing optical technologies that are crucial for modern devices.

Collaborations

He has collaborated with notable coworkers, including Yi-Mou Huang and Hsin-Ho Lee, contributing to various innovative projects.

Conclusion

Yang-Chang Chien's contributions to optical technologies have made a significant impact in the field. His patents reflect a commitment to innovation and excellence in design.

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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