Forward Citations = 83

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7 inventors (with patents filed for the assignee):

William S Kennedy (2 out of 7 patents)

Stephen J Blumenkranz (1 out of 122 patents)

Arthur K Yasuda (1 out of 4 patents)

4. Jared M Potter (1 out of 1 patent)

5. Christopher R MacAskill (1 out of 1 patent)

6. Peter S Aronstam (1 out of 1 patent)

7. Paul E Peterson (1 out of 2 patents)

4 patents: Sort by Forward Citations

1. 4715469 - Borehole seismic receiver (1987-12-29),

2. 4685326 - Resonant determination of saturation changes in rock samples (1987-08-11),

3. 4671379 - Method and apparatus for generating seismic waves (1987-06-09),

4. 4509904 - Metering pump (1985-04-09),

Company Overview

Petrophysical Services, Inc. is a leading provider of petrophysical analysis and consulting services for the oil and gas industry. With a team of experienced geoscientists and engineers, we specialize in well log analysis, reservoir characterization, and formation evaluation to help our clients optimize their exploration and production strategies. Our innovative solutions and cutting-edge technology have earned us a reputation for delivering high-quality results and driving success in energy projects worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#451 in Mountain View, CA

#14,058 in California

#60,671 in US

Mountain View, CA, United States of America

Petrophysical Services, Inc.

Forward Citations = 83

7 inventors:

William S Kennedy (2 out of 7 patents)

Stephen J Blumenkranz (1 out of 122 patents)

Arthur K Yasuda (1 out of 4 patents)

4. Jared M Potter (1 out of 1 patent)

5. Christopher R MacAskill (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Petrophysical Services, Inc.. Retrieved from https://idiyas.com/company/petrophysical-services

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]