For the Inventor, By the Inventor

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New Orleans, LA, United States of America

Mcdermott Incorporated

USPTO Granted Patents = 19

Trademarks = 6

Forward Citations = 148

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21 inventors (with patents filed for the assignee):

James Allan Haney (3 out of 15 patents)

Dennis E Calkins (3 out of 7 patents)

Gary E Harrison (2 out of 2 patents)

4. William L Green (2 out of 2 patents)

5. Michael J LeGlue (2 out of 2 patents)

6. Derek T Fern (2 out of 2 patents)

7. Jan Illakowicz (2 out of 3 patents)

8. John A Hey (1 out of 14 patents)

9. Robert E Howson (1 out of 3 patents)

10. Jesse R Wilkins (1 out of 4 patents)

11. Stephen A Will (1 out of 2 patents)

12. Nico DEBoer (1 out of 3 patents)

13. Billy W Williams (1 out of 1 patent)

14. Daniel W Gray (1 out of 1 patent)

15. Edward A Landers, Jr (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 4822221 - Internal flash removal unit (1989-04-18),

2. 4775265 - Removable closure device (1988-10-04),

3. 4765776 - Convertible barge (1988-08-23),

4. 4721286 - Split block for extended travel (1988-01-26),

5. 4717353 - Docking head and plate (1988-01-05),

6. 4705430 - Composite leg platform (1987-11-10),

7. 4675473 - Flexible conductor for welding (1987-06-23),

8. 4594871 - Reel type continuous marine pipe laying system (1986-06-17),

9. 4506867 - Jacking apparatus having a fast repositioning stroke (1985-03-26),

10. 4498811 - Underwater pipeline sealing apparatus (1985-02-12),

11. 4497594 - Offshore structure and method of sinking same (1985-02-05),

12. 4484559 - Apparatus for removing material such as concrete from underwater (1984-11-27),

13. 4478389 - Jacking apparatus adjustable for alignment variations (1984-10-23),

14. 4446977 - Roller support for load handling devices (1984-05-08),

15. 4422799 - Method for installing submarine pipelines using a marine railway system (1983-12-27),

McDermott is a premier, fully-integrated provider of engineering and construction solutions to the energy industry. With a focus on complex offshore and subsea projects, McDermott's capabilities are global in scope and include comprehensive engineering, procurement, construction, installation and commissioning services.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

19 Patents

#7 in New Orleans, LA

#44 in Louisiana

#17,104 in US

#32,571 in the World

New Orleans, LA, United States of America

Mcdermott Incorporated

Forward Citations = 148

21 inventors:

James Allan Haney (3 out of 15 patents)

Dennis E Calkins (3 out of 7 patents)

Gary E Harrison (2 out of 2 patents)

4. William L Green (2 out of 2 patents)

5. Michael J LeGlue (2 out of 2 patents)

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