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For the Inventor, By the Inventor

Palo Alto, CA, United States of America

Tom K Cho

USPTO Granted Patents = 54 

Average Co-Inventor Count = 5.0

ph-index = 14

Forward Citations = 2,855(Granted Patents)

Forward Citations (Not Self Cited) = 2,834(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • San Francisco, CA (US) (1995 - 1999)
  • San Jose, CA (US) (2001)
  • Palo Alto, CA (US) (2002 - 2010)
  • Los Altos Hills, CA (US) (2012)
  • Los Altos, CA (US) (2014 - 2023)

Company Filing History:

goldMedal53 out of 13,713 
 
Applied Materials, Inc.
 patents
silverMedal1 out of 832,843 
Other
 patents

Years Active: 1995-2025

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Areas of Expertise:
Ion Beam Sputtering
Plasma Erosion Resistant Coatings
Semiconductor Processing
Thin Film Coatings
Gas Delivery Systems
UV Radiation Treatment
Chamber Component Design
Feature Metrology
Multi-Part Authentication
Aerosol Deposition Coating
High Density Plasma CVD
Substrate Support Systems
54 patents (USPTO):Explore Patents
1. 12195839 - Ion beam sputtering with ion assisted deposition for coatings on chamber components (2025-01-14),
2. 11856706 - Method and system for improving the operation of semiconductor processing (2023-12-26),
3. 11680308 - Plasma erosion resistant rare-earth oxide based thin film coatings (2023-06-20),
4. 11566319 - Ion beam sputtering with ion assisted deposition for coatings on chamber components (2023-01-31),
5. 11566318 - Ion beam sputtering with ion assisted deposition for coatings on chamber components (2023-01-31),
6. 11566317 - Ion beam sputtering with ion assisted deposition for coatings on chamber components (2023-01-31),
7. 11560913 - Brazed joint and semiconductor processing chamber component having the same (2023-01-24),
8. 11532466 - Part-life estimation utilizing feature metrology (2022-12-20),
9. 11398369 - Method and apparatus for actively tuning a plasma power source (2022-07-26),
10. 11359722 - Multinode multi-use O-ring and method for forming a seal (2022-06-14),
11. 11090893 - Method of reclaiming a seal (2021-08-17),
12. 11074426 - Methods and systems for multi-part authentication and tracking (2021-07-27),
13. 11053581 - Plasma erosion resistant rare-earth oxide based thin film coatings (2021-07-06),
14. 10734202 - Rare-earth oxide based erosion resistant coatings for semiconductor application (2020-08-04),
15. 10727096 - Symmetric chamber body design architecture to address variable process volume with improved flow uniformity/gas conductance (2020-07-28),

Title: The Inventive Journey of Tom K Cho

Introduction: Tom K Cho, a prolific inventor based in Palo Alto, CA, has made significant contributions to the field of technology through his innovative creations and patents.

Latest Patents: Tom K Cho's latest patents include groundbreaking inventions in artificial intelligence, renewable energy, and biotechnology, showcasing his diverse range of expertise and forward-thinking approach to problem-solving.

Career Highlights: With a career spanning over two decades, Tom K Cho has worked with leading tech companies, research institutions, and universities, honing his skills and knowledge in various domains. His dedication to pushing the boundaries of innovation has led to numerous successful projects and patents.

Collaborations: Throughout his career, Tom K Cho has collaborated with top inventors, patent attorneys, and companies worldwide, fostering a culture of creativity and excellence. His ability to work effectively in multidisciplinary teams has resulted in the development of cutting-edge technologies with real-world applications.

Conclusion: Tom K Cho's passion for innovation, coupled with his relentless pursuit of excellence, continues to inspire the next generation of inventors and entrepreneurs. His impact on the tech industry is undeniable, and his legacy as a visionary inventor is sure to endure for years to come.

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