CIPO Patents = 4

Trademarks = 1

Forward Citations = 186

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6 inventors (with patents filed for the assignee):

Mark Christopher Glaser (1 out of 30 patents)

Stephen L Albright (1 out of 5 patents)

Gary L Thompson (1 out of 1 patent)

4. John D Lindley (1 out of 1 patent)

5. Colin R Mackenzie (1 out of 1 patent)

6. Mark E Hall (1 out of 1 patent)

7. Friedrich H Langer (4 patents)

8. Joerg Erich Schulze-Beckinghausen (0 patent)

3 patents: Sort by Forward Citations

1. 5246069 - Self-aligning well apparatuses and anti-rotation device for well (1993-09-21),

2. 5207128 - Tong with floating jaws (1993-05-04),

3. 5181564 - Milling tool (1993-01-26),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#1,214 in Houston, TX

#4,794 in Texas

#73,904 in US

Houston, TX, United States of America

Weatherford-Petco, Inc.

Forward Citations = 186

6 inventors:

Mark Christopher Glaser (1 out of 30 patents)

Stephen L Albright (1 out of 5 patents)

Gary L Thompson (1 out of 1 patent)

4. John D Lindley (1 out of 1 patent)

5. Colin R Mackenzie (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Weatherford-Petco, Inc.. Retrieved from https://idiyas.com/company/weatherford-petco

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]

4 patents (CIPO):

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]