Forward Citations = 62

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2 inventors (with patents filed for the assignee):

Herbert D Horton (4 out of 4 patents)

Larry G Keast (3 out of 39 patents)

4 patents: Sort by Forward Citations

1. 4296842 - Pawl and ratchet mechanism (1981-10-27),

2. 4294444 - Pipe gripping vise (1981-10-13),

3. 4254655 - Hydraulic fill valve (1981-03-10),

4. 4246809 - Power tong apparatus for making and breaking connections between lengths (1981-01-27),

Company Overview

World Wide Oil Tools, Inc. is a leading provider of oilfield equipment and services. With a focus on quality and reliability, we offer a wide range of products including drill pipe, wellheads, and downhole tools. Our experienced team is dedicated to meeting the needs of our customers in the oil and gas industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#1,003 in Houston, TX

#3,939 in Texas

#60,671 in US

Houston, TX, United States of America

World Wide Oil Tools, Inc.

Forward Citations = 62

2 inventors:

Herbert D Horton (4 out of 4 patents)

Larry G Keast (3 out of 39 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: World Wide Oil Tools, Inc.. Retrieved from https://idiyas.com/company/world-wide-oil-tools

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]