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For the Inventor, By the Inventor

Newtown, United Kingdom

Control Techniques Limited


USPTO Granted Patents = 33

% Expired Patents = 93.9


Trademarks = 5

Forward Citations = 56

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34 inventors (with patents filed for the assignee):

goldMedal Simon David Hart (6 out of 14 patents)

silverMedal Colin Hargis (5 out of 8 patents)

bronzeMedal Richard Mark Wain (4 out of 6 patents)

4.  Charles Anthony Cachia (4 out of 6 patents)

5.  Michael Cade (3 out of 5 patents)

6.  Stephen Berry (2 out of 3 patents)

7.  Antony John Webster (2 out of 2 patents)

8.  Robert Anthony Cottell (2 out of 2 patents)

9.  Hugh Alexander Connell (2 out of 22 patents)

10.  Roger Neil Jackson (1 out of 53 patents)

11.  Luke Duane Orehawa (1 out of 3 patents)

12.  Mark Towers (1 out of 2 patents)

13.  Dylan Wyn Davies (1 out of 2 patents)

14.  Dilesh Arvind Raut (1 out of 3 patents)

15.  Frank Weiner Heerdt (1 out of 2 patents)


Core Competencies:
Multi-Phase Rotary Machines
Power Converters
Ground Fault Detection
Conducted Emissions Filters
Inverter Circuits
Cooling Components
Electrical Protection
Desaturation Detection
Maximum Power Point Tracker
Fail-Safe Circuit
Variable Switching Frequency
DC Motor Drive

33 patents:

1. 9618543 - Control system for multi-phase rotary machines (2017-04-11),
2. 9614459 - Modulation of switching signals in power converters (2017-04-04),
3. 9559621 - Method and system for determining an offset between a detector and a point on a motor (2017-01-31),
4. 9541593 - Ground fault detection circuit (2017-01-10),
5. 9531244 - Conducted emissions filters (2016-12-27),
6. 9509222 - Power conversion system (2016-11-29),
7. 9398682 - Devices and methods for cooling components on a PCB (2016-07-19),
8. 9344001 - Inverter circuits for electrical machines (2016-05-17),
9. 9337640 - Electrical protection device and method (2016-05-10),
10. 9312667 - Device for locking to a DIN rail (2016-04-12),
11. 9300239 - Rotor control (2016-03-29),
12. 9246431 - Method of optimising input components (2016-01-26),
13. 9231467 - System and method for managing recovery of control in an electrical system (2016-01-05),
14. 9228657 - Sealing element (2016-01-05),
15. 9223321 - Reduction of periodic disturbances (2015-12-29),
Control Techniques Limited, based in Newtown, GB, specializes in the development and manufacturing of advanced motor control technologies. The company focuses on providing innovative solutions for various industries, including industrial automation and renewable energy. With a strong emphasis on research and development, Control Techniques is dedicated to enhancing efficiency and performance in motor control applications, contributing to the advancement of automation technologies globally.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Control Techniques Limited
33 Patents

#1 in Newtown

#543 in United Kingdom

#20,130 in the World

Newtown, GB
Newtown, United Kingdom

Control Techniques Limited

Forward Citations = 56

34 inventors:

goldMedal Simon David Hart (6 out of 14 patents)

silverMedal Colin Hargis (5 out of 8 patents)

bronzeMedal Richard Mark Wain (4 out of 6 patents)

4.  Charles Anthony Cachia (4 out of 6 patents)

5.  Michael Cade (3 out of 5 patents)

Please report any incorrect information to [email protected]
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