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For the Inventor, By the Inventor

Burgess Hill, United Kingdom

Edwards Limited


USPTO Granted Patents = 272



Trademarks = 20

Forward Citations = 482

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200 inventors (with patents filed for the assignee):

goldMedal Nigel Paul Schofield (42 out of 57 patents)

silverMedal Andrew James Seeley (37 out of 39 patents)

bronzeMedal Ian David Stones (27 out of 34 patents)

4.  Alan Ernest Kinnaird Holbrook (22 out of 22 patents)

5.  Duncan Michael Price (13 out of 13 patents)

6.  Christopher Mark Bailey (12 out of 15 patents)

7.  James Robert Smith (12 out of 21 patents)

8.  Stephen Dowdeswell (11 out of 11 patents)

9.  Gary Peter Knight (10 out of 10 patents)

10.  Barrie Dudley Brewster (10 out of 15 patents)

11.  David Bedwell (8 out of 8 patents)

12.  Michael Andrew Galtry (8 out of 8 patents)

13.  Neil Turner (8 out of 10 patents)

14.  Richard Glyn Horler (8 out of 8 patents)

15.  Phillip North (7 out of 7 patents)


Core Competencies:
Thermal Conductivity Vacuum Gauge
Scroll Pump
Abatement Apparatus
Vacuum Pumping System
Flammable Gas Dilution
Multi-Stage Turbomolecular Pump
Noble Gas Recovery
Fluid Routing
Induction Heating
Oil Feed Assembly
Drag Pump
Temperature Control

272 patents:

1. 12487141 - Thermal conductivity vacuum gauge assembly (2025-12-02),
2. 12460639 - Scroll pump with bearing diaphragm (2025-11-04),
3. 12447438 - Abatement method and apparatus (2025-10-21),
4. 12404854 - Valve module for a vacuum pumping system (2025-09-02),
5. 12397270 - Flammable gas dilution (2025-08-26),
6. 12397269 - Flammable gas diluter and method therefore (2025-08-26),
7. 12394638 - Fluid routing for a vacuum pumping system (2025-08-19),
8. 12392486 - Optimising operating conditions in an abatement apparatus (2025-08-19),
9. 12359665 - Vacuum pump with reduced seal requirements (2025-07-15),
10. 12345261 - Stator for a vacuum pump (2025-07-01),
11. 12336080 - Induction heating method and apparatus (2025-06-17),
12. 12288696 - Modular foreline system (2025-04-29),
13. 12286974 - Multi-stage turbomolecular pump (2025-04-29),
14. 12285715 - Noble gas recovery system (2025-04-29),
15. 12258963 - Scroll pump with fluid recirculation valve (2025-03-25),
Edwards Limited is a global industrial technology company providing solutions for vacuum pumping, abatement, and gas purity systems. With over 100 years of experience, Edwards is renowned for its innovative products and a customer-centric approach. The company serves various industries such as semiconductor, pharmaceutical, scientific research, and manufacturing, offering a wide range of vacuum products, accessories, and services. Edwards is committed to delivering reliable, high-performance solutions that help customers optimize their processes and drive sustainable growth.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

272 Patents

#1 in Burgess Hill

#57 in United Kingdom

#3,127 in the World

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Burgess Hill, United Kingdom

Edwards Limited

Forward Citations = 482

200 inventors:

goldMedal Nigel Paul Schofield (42 out of 57 patents)

silverMedal Andrew James Seeley (37 out of 39 patents)

bronzeMedal Ian David Stones (27 out of 34 patents)

4.  Alan Ernest Kinnaird Holbrook (22 out of 22 patents)

5.  Duncan Michael Price (13 out of 13 patents)

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