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For the Inventor, By the Inventor

Midland, TX, United States of America

Lindsey Completion Systems, Inc.

Calculating rank
USPTO Granted Patents = 14

Forward Citations = 486

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7 inventors (with patents filed for the assignee):

goldMedal Hiram E Lindsey, Jr (6 out of 13 patents)

silverMedal Roger P Allwin (6 out of 6 patents)

bronzeMedal Chudleigh B Cochran (4 out of 13 patents)

4.  Richard W Adams (3 out of 3 patents)

5.  Paul W Cole (1 out of 1 patent)

6.  Mark P Budke (1 out of 1 patent)

7.  Roy R Dockins, Jr (1 out of 1 patent)


14 patents:

1. 5074362 - Finger nut setting tool and liner hanger assembly (1991-12-24),
2. 5058672 - Landing collar and float valve assembly (1991-10-22),
3. 5058671 - Pipe insert assembly (1991-10-22),
4. 5048612 - Double nut setting tool and linger hanger assembly (1991-09-17),
5. 5048611 - Pressure operated circulation valve (1991-09-17),
6. 5048606 - Setting tool for a liner hanger assembly (1991-09-17),
7. 4926938 - Rotatable liner hanger with multiple bearings and cones (1990-05-22),
8. 4898243 - Liner and drill pipe assembly (1990-02-06),
9. 4880058 - Stage cementing valve (1989-11-14),
10. 4862966 - Liner hanger with collapsible ball valve seat (1989-09-05),
11. 4848462 - Rotatable liner hanger (1989-07-18),
12. 4828037 - Liner hanger with retrievable ball valve seat (1989-05-09),
13. 4712615 - Liner hanger assembly with setting tool (1987-12-15),
14. 4712614 - Liner hanger assembly with combination setting tool (1987-12-15),
Company Overview
Lindsey Completion Systems, Inc. is a specialized provider of advanced completion technologies for the oil and gas industry, headquartered in Midland, Texas. The company focuses on developing innovative solutions that enhance well performance and optimize production efficiency. Their expertise encompasses various aspects of completion systems, including hydraulic fracturing and wellbore integrity, contributing to the effective extraction of hydrocarbons in diverse geological settings. Lindsey Completion Systems is committed to delivering high-quality products and services tailored to the evolving needs of the energy sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

14 Patents

#5 in Midland, TX

#1,378 in Texas

#22,344 in US

#42,312 in the World

Midland, TX (US)
Midland, TX, United States of America

Lindsey Completion Systems, Inc.

Forward Citations = 486

7 inventors:

goldMedal Hiram E Lindsey, Jr (6 out of 13 patents)

silverMedal Roger P Allwin (6 out of 6 patents)

bronzeMedal Chudleigh B Cochran (4 out of 13 patents)

4.  Richard W Adams (3 out of 3 patents)

5.  Paul W Cole (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lindsey Completion Systems, Inc.. Retrieved from https://idiyas.com/company/lindsey-completion-systems

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]
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