% Expired Patents = 50.0

Forward Citations = 11

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2 inventors (with patents filed for the assignee):

Thomas N Semeniuk (2 out of 2 patents)

Kil Jae Chang (1 out of 35 patents)

2 patents: Sort by Forward Citations

1. 6935530 - Dual station coin-operated vending machine (2005-08-30),

2. D453532 - Vending machine (2002-02-13),

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USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#74 in Winnipeg

#6,024 in Canada

Winnipeg, Canada

Vendmax International Inc.

Forward Citations = 11

2 inventors:

Thomas N Semeniuk (2 out of 2 patents)

Kil Jae Chang (1 out of 35 patents)

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