Mountain View, CA, United States of America

Ascentool International Limited

Calculating rank

USPTO Granted Patents = 3

% Expired Patents = 66.7

Forward Citations = 8

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2 inventors (with patents filed for the assignee):

George Xinsheng Guo (3 out of 25 patents)

Kai-An Wang (3 out of 25 patents)

3 patents: Sort by Forward Citations

1. 8408858 - Substrate processing system having improved substrate transport system (2013-04-02),

2. 8236152 - Deposition system (2012-08-07),

3. 8152975 - Deposition system with improved material utilization (2012-04-10),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#514 in Mountain View, CA

#16,875 in California

#73,929 in US

Mountain View, CA, United States of America

Ascentool International Limited

Forward Citations = 8

2 inventors:

George Xinsheng Guo (3 out of 25 patents)

Kai-An Wang (3 out of 25 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ascentool International Limited. Retrieved from https://idiyas.com/company/ascentool-international

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

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]