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For the Inventor, By the Inventor

Duxford, United Kingdom

Hexcel Composites Limited

Calculating rank
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),
Company Overview
Hexcel Composites Limited, based in Duxford, UK, specializes in the development and manufacturing of advanced composite materials. The company focuses on a range of core technologies, including curing agents, adhesive compositions, and fibre reinforced composites. Hexcel is recognized for its expertise in thermoplastic toughening and epoxy resin formulations, catering to various industries that require high-performance materials. Their innovative solutions are integral to applications in aerospace, automotive, and other sectors where lightweight and durable materials are essential.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Hexcel Composites Limited USPTO Patent Assignee Logo
97 Patents

#1 in Duxford

#186 in United Kingdom

#7,987 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hexcel Composites Limited. Retrieved from https://idiyas.com/company/hexcel-composites

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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