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For the Inventor, By the Inventor

Burgess Hill, United Kingdom

Edwards Limited


USPTO Granted Patents = 285

% Expired Patents = 14.7



Trademarks = 20

Forward Citations = 521

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223 inventors (with patents filed for the assignee):

goldMedal Andrew James Seeley (42 out of 44 patents)

silverMedal Nigel Paul Schofield (42 out of 57 patents)

bronzeMedal Ian David Stones (27 out of 34 patents)

4.  Alan Ernest Kinnaird Holbrook (25 out of 25 patents)

5.  Duncan Michael Price (14 out of 14 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 (11 out of 11 patents)

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

11.  Richard Glyn Horler (9 out of 11 patents)

12.  David Bedwell (8 out of 8 patents)

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

14.  Neil Turner (8 out of 10 patents)

15.  Phillip North (7 out of 7 patents)


Core Competencies:
Turbomolecular Pump
Abatement System
Heat Exchanger
Scroll Pump
Fluid Routing
Thermal Conductivity
Vacuum System
Gas Dilution
Oil Feed Assembly
Multi-Stage Pump
Vibration Damping
Plasma Torch

285 patents:

1. 12723755 - Modular abatement apparatus (2026-09-01),
2. 12716493 - Sealing gasket (2026-08-25),
3. 12674457 - Sealing gasket with one or more positioning protrusions (2026-07-07),
4. 12638053 - Pump, a bearing assembly for a pump and a method of assembling the bearing assembly (2026-05-26),
5. 12612925 - Rotor blade for a turbomolecular vacuum pump (2026-04-28),
6. 12610448 - Plasma torch device component monitoring (2026-04-21),
7. 12601261 - Shell stator for a vacuum pump (2026-04-14),
8. 12584694 - Heat exchanger (2026-03-24),
9. 12584626 - Burner liner (2026-03-24),
10. 12540731 - Abatement apparatus (2026-02-03),
11. 12533631 - Optimising operating conditions in an abatement apparatus (2026-01-27),
12. 12523561 - Thermal conductivity vacuum gauge and thermal compensation assembly (2026-01-13),
13. 12516811 - Inlet assembly for an abatement assembly and method of conveying an effluent to an abatement chamber (2026-01-06),
14. 12487141 - Thermal conductivity vacuum gauge assembly (2025-12-02),
15. 12460639 - Scroll pump with bearing diaphragm (2025-11-04),
Edwards Limited, headquartered in Burgess Hill, UK, specializes in vacuum pump technology, offering innovative solutions for various industrial applications. The company focuses on developing advanced systems such as turbomolecular pumps, abatement systems, and scroll pumps, which are essential for creating and maintaining vacuum environments. Their expertise extends to fluid routing, thermal conductivity, and gas dilution technologies, positioning them as a key player in the vacuum solutions market, serving diverse sectors including semiconductor manufacturing and scientific research.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

285 Patents

#1 in Burgess Hill

#51 in United Kingdom

#3,104 in the World

Burgess Hill, GB
Burgess Hill, United Kingdom

Edwards Limited

Forward Citations = 521

223 inventors:

goldMedal Andrew James Seeley (42 out of 44 patents)

silverMedal Nigel Paul Schofield (42 out of 57 patents)

bronzeMedal Ian David Stones (27 out of 34 patents)

4.  Alan Ernest Kinnaird Holbrook (25 out of 25 patents)

5.  Duncan Michael Price (14 out of 14 patents)

Please report any incorrect information to [email protected]
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