For the Inventor, By the Inventor

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Billericay, United Kingdom

Graviner Limited

USPTO Granted Patents = 19

Trademarks = 2

Forward Citations = 154

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14 inventors (with patents filed for the assignee):

Robert L Farquhar (5 out of 5 patents)

David N Ball (5 out of 5 patents)

Brian David Powell (3 out of 11 patents)

4. David J Spring (3 out of 22 patents)

5. Peter E Moore (3 out of 3 patents)

6. Alfred R Brown (2 out of 2 patents)

7. Nicholas S Allen (2 out of 2 patents)

8. Michael D Oxley (1 out of 1 patent)

9. Peter N Wiseman (1 out of 1 patent)

10. Phillip D Snook (1 out of 1 patent)

11. Colin A Simpson (1 out of 1 patent)

12. Richard A Whetton (1 out of 1 patent)

13. David H Davies (1 out of 1 patent)

14. Andrew D Mackrell (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 4993462 - Fluid flow control arrangement (1991-02-19),

2. 4896141 - Fire and overheat detection (1990-01-23),

3. 4889994 - Detection of electromagnetic radiation (1989-12-26),

4. 4728794 - Radiation sensing arrangements (1988-03-01),

5. 4722766 - Extinguishing of fires and explosions (1988-02-02),

6. 4719973 - Fire and explosion detection and suppression (1988-01-19),

7. 4718497 - Fire and explosion detection and suppression (1988-01-12),

8. 4713101 - Cooling apparatus (1987-12-15),

9. 4694172 - Detection of fires and explosions (1987-09-15),

10. 4628301 - Electrical circuit arrangements (1986-12-09),

11. 4597451 - Fire and explosion detection and suppression (1986-07-01),

12. 4497373 - Fire and explosion detection and suppression (1985-02-05),

13. 4447155 - Detection of light-affecting substance in a fluid (1984-05-08),

14. 4423326 - Fire or explosion detection (1983-12-27),

15. 4421984 - Fire and explosion detection and suppression (1983-12-20),

Graviner Limited is a leading provider of monitoring and control systems for the aviation industry. With a focus on safety and efficiency, we offer a range of products designed to ensure compliance with industry regulations and improve operational performance. Our innovative solutions are trusted by airlines, airports, and aircraft manufacturers around the world.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

19 Patents

#1 in Billericay

#921 in United Kingdom

#31,670 in the World

Billericay, United Kingdom

Graviner Limited

Forward Citations = 154

14 inventors:

Robert L Farquhar (5 out of 5 patents)

David N Ball (5 out of 5 patents)

Brian David Powell (3 out of 11 patents)

4. David J Spring (3 out of 22 patents)

5. Peter E Moore (3 out of 3 patents)

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