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For the Inventor, By the Inventor

Duxford, United Kingdom

Hexcel Composites Limited


USPTO Granted Patents = 97

% Expired Patents = 22.7



Forward Citations = 252

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80 inventors (with patents filed for the assignee):

goldMedal John Leslie Cawse (22 out of 27 patents)

silverMedal John Ellis (16 out of 16 patents)

bronzeMedal Martin Richard Simmons (16 out of 17 patents)

4.  Philip Hadley (13 out of 13 patents)

5.  Paul Mackenzie (12 out of 11 patents)

6.  Chris Harrington (10 out of 10 patents)

7.  Dana Blair (10 out of 11 patents)

8.  David Allan Tilbrook (10 out of 9 patents)

9.  Mark Whiter (9 out of 10 patents)

10.  Stephen Mortimer (7 out of 6 patents)

11.  Maureen Boyle (7 out of 13 patents)

12.  Emilie Fisset (6 out of 6 patents)

13.  George Green (6 out of 6 patents)

14.  Marco Arcidiacono (5 out of 5 patents)

15.  Steve Mortimer (5 out of 5 patents)


Core Competencies:
Composite Materials
Curing Agents
Adhesive Compositions
Fibre Reinforced Composites
Thermoplastic Toughening
Epoxy Resin Formulations
Moulding Material
Prepregs
Conductivity
Cure Accelerators
Structural Adhesive Materials
Sandwich Panels

97 patents:

1. 12654399 - Ultrasonic welding of prepreg tape (2026-06-16),
2. 12617753 - Urea derivatives and their use as curatives and curative accelerators for resin systems (2026-05-05),
3. 12441081 - Moulding material (2025-10-14),
4. 12240954 - Surface finishing moulding material comprising a rheology-modified epoxy layer (2025-03-04),
5. 11939421 - Or relating to curing agents (2024-03-26),
6. 11879052 - Curatives (2024-01-23),
7. 11873422 - Adhesive composition (2024-01-16),
8. 11702516 - Curative composition and a resin composition containing the curative composition (2023-07-18),
9. 11697254 - Peel ply for elongate composite matertals (2023-07-11),
10. 11680144 - Self-adhesive prepreg (2023-06-20),
11. 11358828 - Unwinding of materials (2022-06-14),
12. 11358349 - Method of manufacture of a composite material (2022-06-14),
13. 11332607 - Epoxy resin formulations (2022-05-17),
14. 11072127 - Ultrasonic welding of fibre reinforced thermosetting resin sections (2021-07-27),
15. 10913223 - Fibre reinforced composites (2021-02-09),
Hexcel is a leading manufacturer of advanced composite materials for the aerospace and industrial sectors. With a strong focus on innovation and sustainability, Hexcel produces lightweight, high-performance carbon fiber, honeycomb, and other specialty materials. These composites are used in a wide range of applications, including aircraft structures, wind turbines, and automotive components. By providing innovative solutions and superior materials, Hexcel helps its customers optimize performance, reduce weight, and improve fuel efficiency.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Hexcel Composites Limited
97 Patents

#1 in Duxford

#185 in United Kingdom

#7,969 in the World

Duxford, GB
Duxford, United Kingdom

Hexcel Composites Limited

Forward Citations = 252

80 inventors:

goldMedal John Leslie Cawse (22 out of 27 patents)

silverMedal John Ellis (16 out of 16 patents)

bronzeMedal Martin Richard Simmons (16 out of 17 patents)

4.  Philip Hadley (13 out of 13 patents)

5.  Paul Mackenzie (12 out of 11 patents)

Please report any incorrect information to [email protected]
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