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For the Inventor, By the Inventor

Christchurch, New Zealand

Dynamic Controls Limited


USPTO Granted Patents = 13

% Expired Patents = 15.4


Trademarks = 5

Forward Citations = 258

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17 inventors (with patents filed for the assignee):

goldMedal Ian Palmer (6 out of 9 patents)

silverMedal Warren Pettigrew (4 out of 6 patents)

bronzeMedal 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:

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),
Company Overview
Dynamic Controls Limited, based in Christchurch, New Zealand, specializes in developing advanced control systems and technologies for mobility solutions. The company focuses on creating innovative products that enhance the functionality and safety of powered wheelchairs and other mobility devices. With a commitment to research and development, Dynamic Controls integrates cutting-edge technology to improve user experience and accessibility, positioning itself as a leader in the assistive technology sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

13 Patents

#2 in Christchurch

#58 in New Zealand

#44,988 in the World

Christchurch, NZ
Christchurch, New Zealand

Dynamic Controls Limited

Forward Citations = 258

17 inventors:

goldMedal Ian Palmer (6 out of 9 patents)

silverMedal Warren Pettigrew (4 out of 6 patents)

bronzeMedal 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)

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