For the Inventor, By the Inventor

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Christchurch, New Zealand

Dynamic Controls Limited

USPTO Granted Patents = 13

% Expired Patents = 15.4

EPO Patents = 6

Trademarks = 5

Forward Citations = 258

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17 inventors (with patents filed for the assignee):

Ian Palmer (6 out of 9 patents)

Warren Pettigrew (4 out of 6 patents)

Gary Andrew James Dellow (2 out of 2 patents)

4. Piers Seed (2 out of 2 patents)

5. Thomas P Farkas (2 out of 2 patents)

6. Gary D Burr (2 out of 2 patents)

7. Julian Kyle Verkaaik (1 out of 2 patents)

8. Shane Robert Goodwin (1 out of 7 patents)

9. Brendon David Hale (1 out of 4 patents)

10. Julian Kyle Verkaaik (1 out of 3 patents)

11. Richard Rodgers (1 out of 1 patent)

12. Chad Marshall (1 out of 1 patent)

13. Henry Piers Seed (1 out of 1 patent)

14. Christopher John Glenn (1 out of 2 patents)

15. Colin H Burgess (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 11507263 - Methods and systems for configuration of a touch screen of a wheelchair on the basis of the user's disease state (2022-11-22),

2. 9904449 - Method for producing a control profile to operate a mobility device (2018-02-27),

3. D778312 - Display screen or portion thereof with icon (2017-02-07),

4. 9393165 - Method for producing or calibrating a control profile for a wheelchair (2016-07-19),

5. 9294023 - Method or system for minimizing the impact of back EMF sampling for motor resistance profiling (2016-03-22),

6. 9257926 - Method and control system for controlling mobility vehicles (2016-02-09),

7. 7865275 - Method and apparatus for controlling an electric vehicle function (2011-01-04),

8. D553577 - Electronic vehicle controller (2007-10-23),

9. 5726541 - Failure detection and communication system for electrically driven (1998-03-10),

10. D352275 - Motor controller (1994-11-08),

11. 4420965 - Cooling effect sensor (1983-12-20),

12. 4257552 - Method and apparatus for controlling the flow of a temperature (1981-03-24),

13. 4133288 - Device for indicating the operative position of a valve (1979-01-09),

Dynamic Controls Limited is a leading provider of innovative control solutions for power wheelchairs and scooters. With a track record of over 40 years, the company has extensive expertise in developing cutting-edge technologies that improve mobility and independence for individuals with disabilities. Dynamic Controls is committed to delivering high-quality, reliable products that enhance the lives of wheelchair users around the world.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

13 Patents

#2 in Christchurch

#59 in New Zealand

#44,906 in the World

Christchurch, New Zealand

Dynamic Controls Limited

Forward Citations = 258

17 inventors:

Ian Palmer (6 out of 9 patents)

Warren Pettigrew (4 out of 6 patents)

Gary Andrew James Dellow (2 out of 2 patents)

4. Piers Seed (2 out of 2 patents)

5. Thomas P Farkas (2 out of 2 patents)

Please report any incorrect information to [email protected]

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