Palo Alto, CA, United States of America

Tom K Cho

This inventor holds 56 USPTO granted patents and 29 published patent applications, primarily in Semiconductor Processing (CPC class C04B). Top assignees: Applied Materials, Inc., Other. Active years: 1995-2026.

USPTO Granted Patents = 56 

% Patents Active = 80.4

Average Co-Inventor Count = 5.0

ph-index = 14

Forward Citations = 2,928(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:


Years Active: 1995-2026

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Areas of Expertise:
Ion Beam Sputtering
Thin Film Coatings
Plasma Erosion Resistance
Semiconductor Processing
Chamber Components
Feature Metrology
Multi-Part Authentication
Gas Conductance
Particle Reduction
UV Radiation
Substrate Support
Aerosol Deposition
56 patents (USPTO):Explore Patents

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.

Profile summary based on public USPTO records.
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