Forward Citations = 137

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4 inventors (with patents filed for the assignee):

Gerald E Wilson (4 out of 8 patents)

Ralph T Moore (1 out of 1 patent)

William G Chunn (1 out of 1 patent)

4. Nels Wickander (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 5479721 - Method and apparatus for measuring the length (MIU) of the internal (1996-01-02),

2. 5358285 - Stress relief groove for drill pipe (1994-10-25),

3. 5286069 - Stress relief groove for drill pipe (1994-02-15),

4. 5184495 - Method of internally and externally upsetting the end of a metal tube (1993-02-09),

5. 5165491 - Method of horizontal drilling (1992-11-24),

6. 5148876 - Lightweight drill pipe (1992-09-22),

Company Overview

Prideco, Inc. is a leading provider of top-quality oilfield equipment and services. With a strong focus on innovation and customer satisfaction, Prideco has been a trusted partner to the oil and gas industry for over 50 years. Our extensive product line includes drill bits, drilling tools, and related equipment designed to maximize performance and efficiency in drilling operations. Visit our website to learn more about how Prideco can help enhance your oilfield operations.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#726 in Houston, TX

#2,905 in Texas

#44,981 in US

Houston, TX, United States of America

Prideco, Inc.

Forward Citations = 137

4 inventors:

Gerald E Wilson (4 out of 8 patents)

Ralph T Moore (1 out of 1 patent)

William G Chunn (1 out of 1 patent)

4. Nels Wickander (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Prideco, Inc.. Retrieved from https://idiyas.com/company/prideco

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]