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For the Inventor, By the Inventor

Ellesmere Port, United Kingdom

Innospec Limited


USPTO Granted Patents = 93

% Expired Patents = 10.8



Trademarks = 12

Forward Citations = 160

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65 inventors (with patents filed for the assignee):

goldMedal Jacqueline Reid (24 out of 24 patents)

silverMedal Matthew Robert Giles (19 out of 19 patents)

bronzeMedal Ian Malcolm McRobbie (18 out of 20 patents)

4.  Alan Norman Ross (17 out of 17 patents)

5.  Nicholas John Dixon (16 out of 17 patents)

6.  Tony Gough (10 out of 10 patents)

7.  Kimberley Elizabeth Griffiths (9 out of 9 patents)

8.  Martin Roberts (9 out of 9 patents)

9.  Matthew Petts (8 out of 8 patents)

10.  Katherine Le Manquais (8 out of 8 patents)

11.  Stephen Leonard Cook (7 out of 14 patents)

12.  William Trenholme (5 out of 5 patents)

13.  Richard David Hayton (5 out of 5 patents)

14.  Carl Waterson (5 out of 5 patents)

15.  Simon Mulqueen (4 out of 5 patents)


Core Competencies:
Fuel Composition
Quaternary Ammonium Salt
Diesel Fuel
Detergent Compositions
Polymeric Materials
Hair Care Compositions
Cleansing Compositions
Hydrocarbon Compositions
Additive Fuel Composition
Chemical Reaction Methods
Subterranean Treatments
Cosmetic Compositions

93 patents:

1. 12686829 - Use and method (2026-07-21),
2. 12662640 - Method of reducing the impact of deposits in a post combustion system of a diesel engine (2026-06-23),
3. 12570914 - Fuel composition comprising detergent and quaternary ammonium salt additive (2026-03-10),
4. 12552982 - Treatment of subterranean formations (2026-02-17),
5. 12545849 - Fuel compositions (2026-02-10),
6. 12480063 - Fuel compositions (2025-11-25),
7. 12480062 - Compositions and methods and uses relating thereto (2025-11-25),
8. 12467008 - Methods and uses relating to fuel compositions (2025-11-11),
9. 12435288 - Use of organic nitrate and/or peroxide additives and method based thereon for deposit reduction in post diesel-combustion systems (2025-10-07),
10. 12421469 - Methods and uses relating to fuel compositions (2025-09-23),
11. 12305134 - Compositions and methods and uses relating thereto (2025-05-20),
12. 12269024 - Polymerization method and apparatus therefor (2025-04-08),
13. 12234952 - Polymeric materials (2025-02-25),
14. 12227601 - Polymeric materials (2025-02-18),
15. 12076431 - Cosmetic compositions for combatting colour loss from a dyed material (2024-09-03),
Innospec Limited is a global specialty chemicals company providing performance chemicals and custom formulations to a wide range of industries. Our innovative solutions enhance product efficiency, improve performance, and reduce environmental impact. With a strong focus on research and development, Innospec collaborates with customers to develop tailored solutions that meet their specific needs. Our diverse product portfolio includes fuel additives, personal care ingredients, oilfield chemicals, and more. Visit our website to learn more about our products and services.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Innospec Limited
93 Patents

#1 in Ellesmere Port

#200 in United Kingdom

#8,262 in the World

Ellesmere Port, GB
Ellesmere Port, United Kingdom

Innospec Limited

Forward Citations = 160

65 inventors:

goldMedal Jacqueline Reid (24 out of 24 patents)

silverMedal Matthew Robert Giles (19 out of 19 patents)

bronzeMedal Ian Malcolm McRobbie (18 out of 20 patents)

4.  Alan Norman Ross (17 out of 17 patents)

5.  Nicholas John Dixon (16 out of 17 patents)

Please report any incorrect information to [email protected]
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