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For the Inventor, By the Inventor

Great Notley, United Kingdom

Alphasense Limited

Calculating rank
USPTO Granted Patents = 13

% Expired Patents = 15.4


Trademarks = 4

Forward Citations = 67

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25 inventors (with patents filed for the assignee):

goldMedal John R Saffell (8 out of 8 patents)

silverMedal Richard Smith (3 out of 4 patents)

bronzeMedal Ronan Baron (2 out of 2 patents)

4.  Elizabeth Jane Hodgkinson (2 out of 3 patents)

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

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

7.  Rajmohan Neervannan (1 out of 30 patents)

8.  Jaakko Kokko (1 out of 30 patents)

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

10.  Edwin Hirst (1 out of 2 patents)

11.  Peter Smith (1 out of 12 patents)

12.  Marlene Hossain (1 out of 1 patent)

13.  Simone Hochgreb (1 out of 2 patents)

14.  Robert Nishida (1 out of 1 patent)

15.  John Davenport (1 out of 1 patent)


13 patents:

1. 12650403 - Sensor and seal for sensor (2026-06-09),
2. 12619647 - Systems and methods for searching and summarizing financial related documents, and user interface for displaying the same (2026-05-05),
3. 11327040 - Highly effective sensor for the vapors of volatile organic compounds (2022-05-10),
4. 10900894 - Optical particle counter (2021-01-26),
5. 10775338 - Electrochemical gas sensor, filter and methods (2020-09-15),
6. 10502710 - Particulate matter measurement apparatus and method (2019-12-10),
7. 9395246 - Gas analyser (2016-07-19),
8. 8193502 - Optical absorption gas sensor (2012-06-05),
9. 7651597 - Electrochemical sensor (2010-01-26),
10. 7179355 - Electrochemical cell (2007-02-20),
11. 6746587 - Electrochemical gas sensor (2004-06-08),
12. 6623619 - Electrochemical sensor for determining analyte in the presence of interferent and method of using the sensor (2003-09-23),
13. 6365022 - Gas sensor (2002-04-02),
Company Overview
Alphasense Limited is a technology company based in Great Notley, specializing in advanced sensor solutions and analytical instruments. The organization focuses on developing innovative technologies for environmental monitoring, industrial applications, and safety systems. With a commitment to enhancing data accuracy and reliability, Alphasense plays a crucial role in sectors such as air quality management and gas detection, contributing to improved safety and compliance in various industries.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

13 Patents

#1 in Great Notley

#1,370 in United Kingdom

#45,181 in the World

Great Notley, GB
Great Notley, United Kingdom

Alphasense Limited

Forward Citations = 67

25 inventors:

goldMedal John R Saffell (8 out of 8 patents)

silverMedal Richard Smith (3 out of 4 patents)

bronzeMedal Ronan Baron (2 out of 2 patents)

4.  Elizabeth Jane Hodgkinson (2 out of 3 patents)

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

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alphasense Limited. Retrieved from https://idiyas.com/company/alphasense

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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