W.t. Bell International, Inc.

Calculating rank

USPTO Granted Patents = 3

EPO Patents = 3

Forward Citations = 2

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3 inventors (with patents filed for the assignee):

James G Rairigh (3 out of 26 patents)

Walter Stam (2 out of 6 patents)

William T Bell (1 out of 38 patents)

3 patents: Sort by Forward Citations

1. 12523107 - Explosive downhole tools having improved wellbore conveyance and debris properties, methods of using the explosive downhole tools in a wellbore, and explosive units for explosive column tools (2026-01-13),

2. 12392211 - Explosive downhole tools having improved wellbore conveyance and debris properties, methods of using the explosive downhole tools in a wellbore, and explosive units for explosive column tools (2025-08-19),

3. 10538984 - Mini-severing and back-off tool with pressure balanced explosives (2020-01-21),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#1,215 in Houston, TX

#4,798 in Texas

#73,929 in US

Houston, TX, United States of America

W.t. Bell International, Inc.

Forward Citations = 2

3 inventors:

James G Rairigh (3 out of 26 patents)

Walter Stam (2 out of 6 patents)

William T Bell (1 out of 38 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: W.t. Bell International, Inc.. Retrieved from https://idiyas.com/company/w-t-bell-international

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]

3 patents (EPO):

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]