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For the Inventor, By the Inventor

Buxton, United Kingdom

Otter Controls Limited


USPTO Granted Patents = 17


Trademarks = 1

Forward Citations = 84

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19 inventors (with patents filed for the assignee):

goldMedal Arthur M Blackburn (3 out of 3 patents)

silverMedal Kwok Hung Wong (2 out of 3 patents)

bronzeMedal Robert Andrew O'Neill (2 out of 3 patents)

4.  David Andrew Smith (2 out of 3 patents)

5.  Robert Andrew O'Neil (2 out of 2 patents)

6.  Terence J Foster (2 out of 3 patents)

7.  Keith Fletcher (2 out of 2 patents)

8.  Richard A Phillips (2 out of 2 patents)

9.  Peter W Naylor (2 out of 2 patents)

10.  Peter James Little (1 out of 1 patent)

11.  Andrew V Florentine (1 out of 1 patent)

12.  Terance J Foster (1 out of 1 patent)

13.  Terrence J Foster (1 out of 1 patent)

14.  Ian G White (1 out of 1 patent)

15.  Stephen Hollick (1 out of 1 patent)


17 patents:

1. 12405008 - Apparatus for controlling an air inlet valve for a solid fuel burner (2025-09-02),
2. 12338990 - Steam generator (2025-06-24),
3. 10945556 - Appliance for making beverages (2021-03-16),
4. 6043467 - Thick film elements (2000-03-28),
5. 5796327 - Thermally responsive electrical switches (1998-08-18),
6. 5793020 - Electrically heated water boiling vessels (1998-08-11),
7. 5706390 - Electrically powered immersion heating elements and controls therefor (1998-01-06),
8. 5635092 - Controls for electrically heated water boiling vessels (1997-06-03),
9. 5428336 - Electric switches (1995-06-27),
10. 4829280 - Thermal control units (1989-05-09),
11. 4752671 - Electric immersion heating elements and controls therefor (1988-06-21),
12. 4539468 - Water boiling vessel immersion heater with primary and secondary thermal (1985-09-03),
13. 4532488 - Electric motor protection switches (1985-07-30),
14. 4523173 - Electric switches (1985-06-11),
15. 4507642 - Snap-acting thermally-responsive bimetallic actuators (1985-03-26),
Company Overview
Otter Controls Limited is a technology-focused company based in Buxton, UK, specializing in the development and manufacturing of advanced control systems and automation solutions. The company is dedicated to enhancing operational efficiency across various industries by leveraging innovative technologies. With a strong emphasis on research and development, Otter Controls aims to provide cutting-edge solutions that address complex challenges in automation and control, contributing to the advancement of industrial processes.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

17 Patents

#1 in Buxton

#1,059 in United Kingdom

#35,918 in the World

Buxton, GB
Buxton, United Kingdom

Otter Controls Limited

Forward Citations = 84

19 inventors:

goldMedal Arthur M Blackburn (3 out of 3 patents)

silverMedal Kwok Hung Wong (2 out of 3 patents)

bronzeMedal Robert Andrew O'Neill (2 out of 3 patents)

4.  David Andrew Smith (2 out of 3 patents)

5.  Robert Andrew O'Neil (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Otter Controls Limited. Retrieved from https://idiyas.com/company/otter-controls

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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