Weldun International, Inc.

Calculating rank

USPTO Granted Patents = 2

Forward Citations = 18

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2 inventors (with patents filed for the assignee):

Thomas I Buckley (1 out of 3 patents)

Douglas E Karsen (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5495699 - Method and apparatus for pressure filling and sealing a vessel (1996-03-05),

2. 4024807 - Press (1977-05-24),

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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#1 in Bridgman, MI

#3,190 in Michigan

#94,953 in US

Bridgman, MI, United States of America

Weldun International, Inc.

Forward Citations = 18

2 inventors:

Thomas I Buckley (1 out of 3 patents)

Douglas E Karsen (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Weldun International, Inc.. Retrieved from https://idiyas.com/company/weldun-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]