Trademarks = 5

Forward Citations = 90

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3 inventors (with patents filed for the assignee):

Kenneth Keith Clark (3 out of 6 patents)

Bradley Chandler Holliday (1 out of 2 patents)

James C Harper (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 5955677 - Metal seal for pressure transducer (1999-09-21),

2. 4125027 - Gauge for remotely indicating the pressure of a subterranean formation (1978-11-14),

3. 3977245 - Down hole apparatus for sensing and storing values of physical parameters (1976-08-31),

4. 3968694 - Gauge for remotely indicating the pressure of a subterranean formation (1976-07-13),

Company Overview

Geophysical Research Corporation is a leading geophysical consulting firm specializing in providing solutions for the oil and gas industry. With decades of experience, our team offers innovative approaches to seismic data processing, interpretation, and modeling. We are committed to delivering high-quality results that help our clients make informed decisions and maximize their resource exploration and development efforts.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#122 in Tulsa, OK

#331 in Oklahoma

#60,671 in US

Tulsa, OK, United States of America

Geophysical Research Corporation

Forward Citations = 90

3 inventors:

Kenneth Keith Clark (3 out of 6 patents)

Bradley Chandler Holliday (1 out of 2 patents)

James C Harper (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Geophysical Research Corporation. Retrieved from https://idiyas.com/company/geophysical-research

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]