Forward Citations = 1

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3 inventors (with patents filed for the assignee):

Shu Hung Henry Chung (1 out of 41 patents)

Walter Marin (1 out of 1 patent)

Shun Cheung Yeung (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 10256743 - Method and apparatus for regulating an electrical power source based on global and local maximum load power (2019-04-09),

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USPTO Data Jan 1 1976 - Oct 13 2026

1 Patents

#1,842 in Hong Kong

#18,742 in China

Hong Kong, China

Provista Technology Limited

Forward Citations = 1

3 inventors:

Shu Hung Henry Chung (1 out of 41 patents)

Walter Marin (1 out of 1 patent)

Shun Cheung Yeung (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Provista Technology Limited. Retrieved from https://idiyas.com/company/provista-technology

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]