For the Inventor, By the Inventor

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Shoreham-by-Sea, United Kingdom

Cox Powertrain Limited

USPTO Granted Patents = 16

CIPO Patents = 4

EPO Patents = 8

Trademarks = 7

Forward Citations = 16

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13 inventors (with patents filed for the assignee):

James Barratt (3 out of 3 patents)

Christian Bucksey (3 out of 3 patents)

James Eatwell (2 out of 2 patents)

4. Martin Selway (1 out of 5 patents)

5. David Cox (1 out of 21 patents)

6. Adam Laycock (1 out of 1 patent)

7. Michele Milani (1 out of 1 patent)

8. Arun Dhanapala (1 out of 1 patent)

9. Nile Fulker (1 out of 1 patent)

10. Euan Freeman (1 out of 1 patent)

11. Richard Cornwell (1 out of 1 patent)

12. Matthew George Child (1 out of 1 patent)

13. James Barratt (0 patent)

16 patents: Sort by Forward Citations

1. 11932368 - Exhaust system (2024-03-19),

2. 11408335 - Marine engine assembly (2022-08-09),

3. 11333058 - Marine outboard motor with drive shaft and cooling system (2022-05-17),

4. 11313255 - Marine outboard motor with valve train having adjustable lash (2022-04-26),

5. 11208943 - Marine outboard motor with piston cooling gallery (2021-12-28),

6. 11198493 - Marine outboard motor with crankcase ventilation (2021-12-14),

7. 11161581 - Marine outboard motor with a transmission lubrication system and lubricant filter (2021-11-02),

8. 11105293 - Port belt arrangement (2021-08-31),

9. 11059557 - Marine outboard motor with shift mechanism (2021-07-13),

10. 11035291 - Marine outboard motor with improved flow sensing (2021-06-15),

11. 10940929 - Exhaust system (2021-03-09),

12. 10458323 - Internal combustion engines (2019-10-29),

13. 10392092 - Vertical axis drive system (2019-08-27),

14. 9874141 - Internal combustion engines (2018-01-23),

15. 9512777 - Internal combustion engines (2016-12-06),

Cox Powertrain Limited is a pioneering British engineering company specializing in the design and manufacture of high-performance diesel outboard engines. With a vision to transform the marine industry, Cox Powertrain has developed the world’s first 300hp diesel outboard engine, known as the Cox CXO300. This revolutionary product offers a more efficient and cleaner alternative to traditional gasoline outboard engines, providing superior performance, power, and durability. Cox Powertrain is dedicated to delivering innovative and reliable solutions to the global marine market.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

16 Patents

#1 in Shoreham-by-Sea

#1,099 in United Kingdom

#36,634 in the World

Shoreham-by-Sea, United Kingdom

Cox Powertrain Limited

Forward Citations = 16

13 inventors:

James Barratt (3 out of 3 patents)

Christian Bucksey (3 out of 3 patents)

James Eatwell (2 out of 2 patents)

4. Martin Selway (1 out of 5 patents)

5. David Cox (1 out of 21 patents)

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