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For the Inventor, By the Inventor

San Ramon, CA, United States of America

Ricky Marsh

USPTO Granted Patents = 16 

 

Average Co-Inventor Count = 3.5

ph-index = 4

Forward Citations = 125(Granted Patents)


Company Filing History:

goldMedal16 out of 3,777 
 
Lam Research Corporation
 patents

Years Active: 1999-2025

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16 patents (USPTO):Explore Patents
1. 12507338 - Matchless plasma source for semiconductor wafer fabrication (2025-12-23),
2. 12490370 - Matchless plasma source for semiconductor wafer fabrication (2025-12-02),
3. 12484139 - Matchless plasma source for semiconductor wafer fabrication (2025-11-25),
4. 12471202 - Matchless plasma source for semiconductor wafer fabrication (2025-11-11),
5. 12193138 - Matchless plasma source for semiconductor wafer fabrication (2025-01-07),
6. 11716805 - Matchless plasma source for semiconductor wafer fabrication (2023-08-01),
7. 11224116 - Matchless plasma source for semiconductor wafer fabrication (2022-01-11),
8. 10638593 - Matchless plasma source for semiconductor wafer fabrication (2020-04-28),
9. 10264663 - Matchless plasma source for semiconductor wafer fabrication (2019-04-16),
10. 10056231 - TCCT match circuit for plasma etch chambers (2018-08-21),
11. 9978565 - Systems for cooling RF heated chamber components (2018-05-22),
12. 9293353 - Faraday shield having plasma density decoupling structure between TCP coil zones (2016-03-22),
13. 9059678 - TCCT match circuit for plasma etch chambers (2015-06-16),
14. 6553853 - Plasma probe and method for making same (2003-04-29),
15. 6357308 - Plasma probe and method for making same (2002-03-19),

Title: Top Inventor in San Ramon, California

Introduction: Qinghua Li is a prominent inventor based in San Ramon, California. He has made significant contributions to his field and is recognized for his innovative work.

Latest Patents: Qinghua Li holds several patents that showcase his expertise and creativity in technology.

Career Highlights: Throughout his career, he has achieved numerous milestones that highlight his dedication and impact in the industry.

Collaborations: Qinghua Li has collaborated with various organizations and professionals, further enhancing his contributions to innovation.

Conclusion: Qinghua Li continues to be a leading figure in his field, inspiring others with his work and commitment to advancement.

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