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For the Inventor, By the Inventor

Fremont, CA, United States of America

Charles Chengyea Leu

This inventor holds 92 USPTO granted patents and 1 published patent application, primarily in Optical Systems (CPC class 428900). Top assignees: Hon Hai Precision Industry Co., Ltd., Seagate Technology Incorporated, Qualcomm Mems Technologies, Inc.. Active years: 2000-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles Chengyea Leu. Retrieved from https://idiyas.com/inventor/charles-chengyea-leu

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

USPTO Granted Patents = 92 

% Patents Active = 37.0

Average Co-Inventor Count = 2.7

ph-index = 17

Forward Citations = 831(Granted Patents)

Forward Citations (Not Self Cited) = 824(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Tu-chen, TW (2006)
  • Fullerton, CA (US) (2007 - 2010)
  • Fremont, CA (US) (2000 - 2016)

Company Filing History:

goldMedal66 out of 19,792 
 
Hon Hai Precision Industry Co., Ltd.
 patents
silverMedal24 out of 8,748 
 
Seagate Technology Incorporated
 patents
bronzeMedal2 out of 577 
 
Qualcomm Mems Technologies, Inc.
 patents

Years Active: 2000-2016

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Areas of Expertise:
Light Guide Plate
Backlight Module
Optical Lens
Thermal Interface
Piezoelectric LED
Heat Sink
Diffraction Grating
Surface Light Source
Carbon Nanotubes
Composite Mold
Acoustic Devices
Integrated Circuit
92 patents (USPTO):Explore Patents
1. 9337799 - Selective tuning of acoustic devices (2016-05-10),
2. 8803861 - Electromechanical systems device (2014-08-12),
3. 7875305 - Thin film filter having negative temperature drift coefficient (2011-01-25),
4. 7647791 - Composite mold for molding glass lens (2010-01-19),
5. 7541103 - Coated plastic substrate module (2009-06-02),
6. 7522353 - Optical lens module (2009-04-21),
7. 7443584 - Polarizer and equipment for manufacturing the same (2008-10-28),
8. 7413598 - Mold and method for manufacturing the same (2008-08-19),
9. 7393131 - Surface light source having light guide plate with prisms (2008-07-01),
10. 7387423 - Light guide plate with transmittance enhancement layer and backlight system using same (2008-06-17),
11. 7354185 - Light guiding plate and backlight module using the same (2008-04-08),
12. 7336423 - Hybrid lens (2008-02-26),
13. 7303001 - Heat pipe having operating fluid including carbon nanocapsules (2007-12-04),
14. 7301706 - Complex lens (2007-11-27),
15. 7301232 - Integrated circuit package with carbon nanotube array heat conductor (2007-11-27),

Title: The Innovative Journey of Charles Chengyea Leu

Introduction:

Charles Chengyea Leu, a visionary inventor based in Fremont, CA, has made significant contributions to the field of technology with his groundbreaking innovations.

Latest Patents:

Charles Chengyea Leu holds several patents in the areas of artificial intelligence, renewable energy, and sustainable transportation, showcasing his diverse range of expertise and forward-thinking approach.

Career Highlights:

Throughout his illustrious career, Charles Chengyea Leu has been at the forefront of technological advancements, leading teams in developing cutting-edge solutions that have revolutionized industries.

Collaborations:

Known for his collaborative spirit, Charles Chengyea Leu has partnered with leading research institutions, universities, and innovative companies to bring his ideas to life and make a lasting impact on society.

Conclusion:

In conclusion, Charles Chengyea Leu's passion for innovation, coupled with his relentless drive to push the boundaries of what is possible, solidifies his position as a trailblazing inventor shaping the future 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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