Forward Citations = 45

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3 inventors (with patents filed for the assignee):

Marlin D Holtmyer (1 out of 20 patents)

Edward F Vinson (1 out of 15 patents)

L W Bishop (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5887653 - Method for clay stabilization (1999-03-30),

2. 5445221 - Controlling ferric ions while acidizing subterranean formations (1995-08-29),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#1 in Marlow, OK

#571 in Oklahoma

#94,782 in US

Marlow, OK, United States of America

Plainsman Technology, Inc.

Forward Citations = 45

3 inventors:

Marlin D Holtmyer (1 out of 20 patents)

Edward F Vinson (1 out of 15 patents)

L W Bishop (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Plainsman Technology, Inc.. Retrieved from https://idiyas.com/company/plainsman-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]