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Yeovil, United Kingdom

Normalair-Garrett (Holdings) Limited

USPTO Granted Patents = 42

Forward Citations = 760

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43 inventors (with patents filed for the assignee):

Robert John Phillips (7 out of 19 patents)

James C Foote (7 out of 7 patents)

Robin H Searle (6 out of 6 patents)

4. Michael W Harral (6 out of 6 patents)

5. Humphrey A Hamlin (5 out of 7 patents)

6. Owen D Furlong (4 out of 4 patents)

7. George F Stevenson (3 out of 3 patents)

8. Peter J Rowland (3 out of 4 patents)

9. James C Taylor (3 out of 3 patents)

10. Adrian Simons (2 out of 6 patents)

11. Alec J Aldworth (2 out of 3 patents)

12. Derrick J Puplett (2 out of 2 patents)

13. Alistair L Carnegie (2 out of 3 patents)

14. Robin H Thring (2 out of 2 patents)

15. Brian H Rogers (2 out of 2 patents)

Core Competencies:

Aircraft Oxygen Supply

Molecular Sieve

Fluid Control

Breathing Demand Regulators

Oxygen Generating Device

Gas Separation Apparatus

Aircrew Breathing Systems

Fluid Compressors

Environmental Control

Gas Flow Controllers

Deep Diving Systems

Partial Pressure Sensors

42 patents: Sort by Forward Citations

1. 6688308 - Method of testing an aircraft oxygen supply system (2004-02-10),

2. 6383256 - Molecular sieve type gas separation apparatus (2002-05-07),

3. 6217506 - Method of controlling a fluid (2001-04-17),

4. 6203676 - Ionic conduction device (2001-03-20),

5. 6168113 - Uplock assembly (2001-01-02),

6. 6164084 - Motor cooling (2000-12-26),

7. 6077331 - Molecular sieve type gas separation apparatus and method (2000-06-20),

8. 5902379 - Oxygen generating device (1999-05-11),

9. 5855762 - Oxygen generating device (1999-01-05),

10. 5620507 - Canister for containing a bed of particles (1997-04-15),

11. 5542447 - Aircrew breathing systems (1996-08-06),

12. 5460175 - Air-oxygen mixture controllers for breathing demand regulators (1995-10-24),

13. 5426547 - Cassette recorder with mechanism for ejecting tape upon power loss (1995-06-20),

14. 5351682 - Breathing demand regulations (1994-10-04),

15. 5314402 - Aircraft aircrew life support systems (1994-05-24),

Company Overview

Normalair-Garrett (Holdings) Limited, based in Yeovil, GB, specializes in advanced aerospace technologies, focusing on aircraft oxygen supply systems and environmental control systems. The company develops innovative solutions for aircrew breathing systems, including molecular sieve gas separation and fluid control devices. Their expertise extends to gas flow controllers and breathable gas regulators, ensuring safety and efficiency in aviation environments. Normalair-Garrett is committed to enhancing the performance and reliability of critical aerospace systems.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

42 Patents

#1 in Yeovil

#422 in United Kingdom

#16,374 in the World

Yeovil, United Kingdom

Normalair-Garrett (Holdings) Limited

Forward Citations = 760

43 inventors:

Robert John Phillips (7 out of 19 patents)

James C Foote (7 out of 7 patents)

Robin H Searle (6 out of 6 patents)

4. Michael W Harral (6 out of 6 patents)

5. Humphrey A Hamlin (5 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Normalair-Garrett (Holdings) Limited. Retrieved from https://idiyas.com/company/normalair-garrett-holdings

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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