Forward Citations = 140

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5 inventors (with patents filed for the assignee):

John G Corp (2 out of 2 patents)

Dennis D Belden, Jr (1 out of 121 patents)

David P Gregg (1 out of 2 patents)

4. Lawrence R Lamp (1 out of 3 patents)

5. Steven V Belden (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5462115 - Gas and oil well swab (1995-10-31),

2. 5253713 - Gas and oil well interface tool and intelligent controller (1993-10-19),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#20 in North Canton, OH

#3,642 in Ohio

#94,905 in US

North Canton, OH, United States of America

Belden & Blake Corporation

Forward Citations = 140

5 inventors:

John G Corp (2 out of 2 patents)

Dennis D Belden, Jr (1 out of 121 patents)

David P Gregg (1 out of 2 patents)

4. Lawrence R Lamp (1 out of 3 patents)

5. Steven V Belden (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Belden & Blake Corporation. Retrieved from https://idiyas.com/company/belden-and-blake

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]