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For the Inventor, By the Inventor

Hampshire, United Kingdom

Lewmar Limited


USPTO Granted Patents = 19



Trademarks = 4

Forward Citations = 60

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19 inventors (with patents filed for the assignee):

goldMedal Nigel Christopher Smith (4 out of 4 patents)

silverMedal Philip David Roberts (3 out of 3 patents)

bronzeMedal Nicholas Charles Henly (3 out of 5 patents)

4.  Sean Daniel Wilson (2 out of 2 patents)

5.  Robert Fields (2 out of 5 patents)

6.  Oliver Peter Gregory Falconer (2 out of 2 patents)

7.  Ian Johns (2 out of 2 patents)

8.  David Frank Bailes (1 out of 1 patent)

9.  Geraint Pugh (1 out of 1 patent)

10.  Andrew Palmer (1 out of 1 patent)

11.  Oliver Falconer (1 out of 1 patent)

12.  Andrew Michael Matthews (1 out of 1 patent)

13.  Tony Cobden (1 out of 1 patent)

14.  Christopher Lesley Treagust (1 out of 1 patent)

15.  Julian Renton (1 out of 1 patent)


19 patents:

1. 10975892 - Hydraulic reservoir with a vortex for deaeration of the hydraulic oil (2021-04-13),
2. 10894580 - Sliding roof panel assembly and method for its operation (2021-01-19),
3. 10766586 - Retractable thruster and drive shaft for retractable thruster (2020-09-08),
4. 10450173 - Gypsy for windlass and method for its manufacture (2019-10-22),
5. 10137967 - Windlass assembly (2018-11-27),
6. 10081520 - Line hauling device (2018-09-25),
7. 10005532 - Retractable thruster (2018-06-26),
8. 9061870 - Winch (2015-06-23),
9. 8820720 - Winch (2014-09-02),
10. 7226042 - Winch and winch drum (2007-06-05),
11. 7207288 - Fixing assemblies and methods (2007-04-24),
12. D534788 - Windlass winch capstan (2007-01-09),
13. D523208 - Windlass (2006-06-13),
14. 7036446 - Marine steering assembly (2006-05-02),
15. 6974125 - Pulley block (2005-12-13),
Lewmar Limited is a leading global manufacturer of high-quality marine equipment and accessories. With over 70 years of experience, the company specializes in designing and producing innovative anchoring systems, winches, hatches, and other sailing products. Catering to both the leisure and commercial markets, Lewmar is known for its reliable, durable, and cutting-edge solutions that enhance the sailing experience. Visit their website to explore their extensive range of products and find the perfect equipment for your boating needs.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

19 Patents

#8 in Hampshire

#928 in United Kingdom

#31,713 in the World

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Hampshire, United Kingdom

Lewmar Limited

Forward Citations = 60

19 inventors:

goldMedal Nigel Christopher Smith (4 out of 4 patents)

silverMedal Philip David Roberts (3 out of 3 patents)

bronzeMedal Nicholas Charles Henly (3 out of 5 patents)

4.  Sean Daniel Wilson (2 out of 2 patents)

5.  Robert Fields (2 out of 5 patents)

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