Ion Science Limited

Calculating rank

USPTO Granted Patents = 4

% Expired Patents = 25.0

CIPO Patents = 1

EPO Patents = 4

Trademarks = 2

Forward Citations = 32

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6 inventors (with patents filed for the assignee):

Mark Julian Stockdale (3 out of 3 patents)

William Dean (1 out of 2 patents)

Kara Michele Eagling (1 out of 1 patent)

4. William Francis Houlton Dean (1 out of 1 patent)

5. Alan Edward Ling (1 out of 1 patent)

6. Frank William Houlton Dean (1 out of 1 patent)

7. Andrew Witty (2 patents)

8. Matthew Brady (1 patent)

9. Aki Laakso (1 patent)

10. William Francis Dean (0 patent)

11. Mark Stockdale (0 patent)

12. William Francis Dean (0 patent)

13. Kara Eagling (0 patent)

14. Mark Stockdale (0 patent)

4 patents: Sort by Forward Citations

1. 10345265 - Water immersible detector (2019-07-09),

2. 7821270 - Electrode contact pellet and associated photoionisation detector assembly (2010-10-26),

3. 7046012 - Ionization devices (2006-05-16),

4. 6637253 - Hydrogen collection and detection (2003-10-28),

Company Overview

Ion Science Limited is a global leader in the manufacture of gas detection equipment for a wide range of industries. With over 30 years of experience, the company provides cutting-edge solutions for monitoring and detecting hazardous gases. Their products are known for their accuracy, reliability, and innovation, making them the go-to choice for professionals in safety-critical environments.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#21 in Cambridgeshire

#3,873 in United Kingdom

Cambridgeshire, United Kingdom

Ion Science Limited

Forward Citations = 32

6 inventors:

Mark Julian Stockdale (3 out of 3 patents)

William Dean (1 out of 2 patents)

Kara Michele Eagling (1 out of 1 patent)

4. William Francis Houlton Dean (1 out of 1 patent)

5. Alan Edward Ling (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ion Science Limited. Retrieved from https://idiyas.com/company/ion-science

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]

1 patent (CIPO):

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]

4 patents (EPO):

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]