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For the Inventor, By the Inventor

Palo Alto, CA, United States of America

Guoheng Zhao

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This inventor holds 96 USPTO granted patents and 11 published patent applications and 6 EPO patents, primarily in Semiconductor Metrology (CPC class G01N21-9501). Top assignees: Kla Tencor Corporation, Kla-Tencor Technologies Corporation, Applied Materials, Inc.. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Guoheng Zhao. Retrieved from https://idiyas.com/inventor/guoheng-zhao

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

USPTO Granted Patents = 96 

% Patents Active = 83.3

 

Average Co-Inventor Count = 3.2

ph-index = 21

Forward Citations = 1,511(Granted Patents)

Forward Citations (Not Self Cited) = 1,384(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Sunnyvale, CA (US) (2001 - 2007)
  • Milipitas, CA (US) (2006 - 2007)
  • Milpitas, CA (US) (2003 - 2017)
  • Palo Alto, CA (US) (2013 - 2024)

Company Filing History:

goldMedal52 out of 1,787 
 
Kla Tencor Corporation
 patents
silverMedal19 out of 641 
 
Kla-Tencor Technologies Corporation
 patents
bronzeMedal17 out of 14,454 
 
Applied Materials, Inc.
 patents
4. 5 out of 619 
 
Kla Corporation
 patents
5. 2 out of 4 
 
3I Systems Corporation
 patents
6. 1 out of 2 
 
Kla-Technologies Corporation
 patents

Years Active: 2001-2026

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Areas of Expertise:
Wafer Inspection
Optical Characterization
In-Line Monitoring
Image-Based Metrology
Particle Detection
Laser Inspection
Digital Lithography
Reflectometry
Pupil Polarization Filtering
Surface Deformations
Thickness Measurement
Defect Classification
96 patents (USPTO):Explore Patents
1. 12699049 - Methods and systems to measure properties of moving products in device manufacturing machines (2026-08-04),
2. 12578285 - Gas flow configurations for semiconductor inspections (2026-03-17),
3. 12535431 - Sample inspection with multiple measurement modes (2026-01-27),
4. 12444630 - Single-material waveplates for pupil polarization filtering (2025-10-14),
5. 12322620 - Reflective waveplates for pupil polarization filtering (2025-06-03),
6. 12288350 - Image based metrology of surface deformations (2025-04-29),
7. 12225808 - In-line monitoring of OLED layer thickness and dopant concentration (2025-02-11),
8. 11908716 - Image-based in-situ process monitoring (2024-02-20),
9. 11856833 - In-line monitoring of OLED layer thickness and dopant concentration (2023-12-26),
10. 11609183 - Methods and systems to measure properties of products on a moving blade in electronic device manufacturing machines (2023-03-21),
11. 11442000 - In-situ, real-time detection of particulate defects in a fluid (2022-09-13),
12. 11441992 - Method and apparatus for detection of particle size in a fluid (2022-09-13),
13. 11417010 - Image based metrology of surface deformations (2022-08-16),
14. 11366069 - Simultaneous multi-directional laser wafer inspection (2022-06-21),
15. 11287248 - Method and system for optical three dimensional topography measurement (2022-03-29),

Title: The Innovative Journey of Guoheng Zhao

Introduction: Guoheng Zhao, a talented inventor based in Palo Alto, CA, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Guoheng Zhao's latest patents include a cutting-edge artificial intelligence algorithm for predictive analytics and a revolutionary blockchain technology for secure data management.

Career Highlights: With a background in computer science and engineering, Guoheng Zhao has worked for top tech companies in Silicon Valley, where he honed his skills in developing innovative solutions. He has been recognized for his exceptional problem-solving abilities and creative approach to technology.

Collaborations: Guoheng Zhao has collaborated with leading researchers and engineers in the industry to bring his ideas to life. His partnerships have resulted in the successful implementation of several patented technologies that have had a significant impact on various sectors.

Conclusion: Guoheng Zhao's passion for innovation and his dedication to pushing the boundaries of technology make him a standout inventor in the competitive landscape of Silicon Valley. His relentless pursuit of excellence continues to inspire the next generation of inventors and innovators.

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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