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Great Notley, United Kingdom

Alphasense Limited

USPTO Granted Patents = 11

EPO Patents = 8

Trademarks = 8

Forward Citations = 65

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23 inventors (with patents filed for the assignee):

John R Saffell (8 out of 8 patents)

Elizabeth Jane Hodgkinson (2 out of 3 patents)

Richard Smith (2 out of 3 patents)

4. Darryl H Dawson (2 out of 2 patents)

5. Michael L Hitchman (2 out of 2 patents)

6. Ralph Peter Tatam (1 out of 4 patents)

7. Edwin Hirst (1 out of 2 patents)

8. Peter Smith (1 out of 12 patents)

9. Ronan Baron (1 out of 1 patent)

10. Marlene Hossain (1 out of 1 patent)

11. Simone Hochgreb (1 out of 2 patents)

12. Robert Nishida (1 out of 1 patent)

13. John Davenport (1 out of 1 patent)

14. Darry H Dawson (1 out of 1 patent)

15. John Christopher Harper (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 11327040 - Highly effective sensor for the vapors of volatile organic compounds (2022-05-10),

2. 10900894 - Optical particle counter (2021-01-26),

3. 10775338 - Electrochemical gas sensor, filter and methods (2020-09-15),

4. 10502710 - Particulate matter measurement apparatus and method (2019-12-10),

5. 9395246 - Gas analyser (2016-07-19),

6. 8193502 - Optical absorption gas sensor (2012-06-05),

7. 7651597 - Electrochemical sensor (2010-01-26),

8. 7179355 - Electrochemical cell (2007-02-20),

9. 6746587 - Electrochemical gas sensor (2004-06-08),

10. 6623619 - Electrochemical sensor for determining analyte in the presence of interferent and method of using the sensor (2003-09-23),

11. 6365022 - Gas sensor (2002-04-02),

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Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

11 Patents

#1 in Great Notley

#1,552 in United Kingdom

#50,159 in the World

Great Notley, United Kingdom

Alphasense Limited

Forward Citations = 65

23 inventors:

John R Saffell (8 out of 8 patents)

Elizabeth Jane Hodgkinson (2 out of 3 patents)

Richard Smith (2 out of 3 patents)

4. Darryl H Dawson (2 out of 2 patents)

5. Michael L Hitchman (2 out of 2 patents)

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