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For the Inventor, By the Inventor

Palo Alto, CA, United States of America

Ascentool, Inc.


USPTO Granted Patents = 12

% Expired Patents = 41.7

Trademarks = 1

Forward Citations = 16

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2 inventors (with patents filed for the assignee):

goldMedal George Xinsheng Guo (12 out of 25 patents)

silverMedal Kai-An Wang (5 out of 25 patents)


12 patents:

1. 12540401 - Large capacity deposition system (2026-02-03),
2. 12170185 - Vacuum deposition into trenches and vias and etch of trenches and via (2024-12-17),
3. 12157942 - Versatile vacuum deposition sources and system thereof (2024-12-03),
4. 12154770 - Vacuum deposition into trenches and vias (2024-11-26),
5. 11359284 - High throughput vacuum deposition sources and system (2022-06-14),
6. 8500962 - Deposition system and methods having improved material utilization (2013-08-06),
7. 8092601 - System and process for fabricating photovoltaic cell (2012-01-10),
8. 7874783 - Multi-chamber vacuum processing and transfer system (2011-01-25),
9. 7806641 - Substrate processing system having improved substrate transport system (2010-10-05),
10. 7638022 - Magnetron source for deposition on large substrates (2009-12-29),
11. 7588669 - Single-process-chamber deposition system (2009-09-15),
12. 7534080 - Vacuum processing and transfer system (2009-05-19),
Ascentool, Inc. is a leading provider of industrial tools and equipment for various industries. With a focus on quality and innovation, we offer a wide range of products including power tools, hand tools, and accessories. Our goal is to empower our customers with the tools they need to succeed in their work and achieve optimal performance. Visit our website to learn more about our products and services.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Ascentool, Inc.
12 Patents

#146 in Palo Alto, CA

#6,047 in California

#25,494 in US

#48,027 in the World

Palo Alto, CA (US)
Palo Alto, CA, United States of America

Ascentool, Inc.

Forward Citations = 16

2 inventors:

goldMedal George Xinsheng Guo (12 out of 25 patents)

silverMedal Kai-An Wang (5 out of 25 patents)

Please report any incorrect information to [email protected]
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