Forward Citations = 32

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2 inventors (with patents filed for the assignee):

Gerald C Koehler (2 out of 2 patents)

Anthony W Rigazio (1 out of 7 patents)

2 patents: Sort by Forward Citations

1. 4857758 - Cycle timer for household appliance (1989-08-15),

2. 4566802 - Electronic cycle timer for a household appliance (1986-01-28),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#3 in Oglesby, IL

#4,391 in Illinois

#94,905 in US

Oglesby, IL, United States of America

Worldtronics International, Inc.

Forward Citations = 32

2 inventors:

Gerald C Koehler (2 out of 2 patents)

Anthony W Rigazio (1 out of 7 patents)

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