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Forward Citations = 481

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7 inventors (with patents filed for the assignee):

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

Roger P Allwin (6 out of 6 patents)

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: Sort by Forward Citations

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),

Lindsey Completion Systems, Inc. is a leading provider of oil and gas completion solutions. With decades of experience, we offer a wide range of products and services including packers, subsurface safety valves, and completion tools. Our innovative technologies and expert team ensure reliable and efficient operations for our clients worldwide.

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Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

14 Patents

#6 in Midland, TX

#1,346 in Texas

#21,640 in US

#40,937 in the World

Midland, TX, United States of America

Lindsey Completion Systems, Inc.