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Warren Gordon Pettigrew
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Christchurch, NZ
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing a control profile to operate a mobility device
Patent number
9,904,449
Issue date
Feb 27, 2018
Dynamic Controls
Warren Pettigrew
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for producing or calibrating a control profile for a wheelchair
Patent number
9,393,165
Issue date
Jul 19, 2016
Dynamic Controls
Warren Pettigrew
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method or system for minimizing the impact of back EMF sampling for...
Patent number
9,294,023
Issue date
Mar 22, 2016
Dynamic Controls
Warren Gordon Pettigrew
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and control system for controlling mobility vehicles
Patent number
9,257,926
Issue date
Feb 9, 2016
Dynamic Controls
Warren Gordon Pettigrew
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
CURRENT DETECTION DEVICE AND RELATED DEVICES, SYSTEMS AND METHODS T...
Publication number
20240118319
Publication date
Apr 11, 2024
Basis NZ Limited
Brendon David HALE
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR PRODUCING A CONTROL PROFILE TO OPERATE A MOBILITY DEVICE
Publication number
20150253975
Publication date
Sep 10, 2015
DYNAMIC CONTROLS
Warren Pettigrew
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR PRODUCING OR CALIBRATING A CONTROL PROFILE FOR A WHEELCHAIR
Publication number
20150245961
Publication date
Sep 3, 2015
DYNAMIC CONTROLS
Warren Pettigrew
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
STEERING CONTROL SYSTEM AND METHOD FOR MANUAL WHEELCHAIRS
Publication number
20140116799
Publication date
May 1, 2014
DYNAMIC CONTROLS
Warren Gordon Pettigrew
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
METHOD OR SYSTEM FOR MINIMIZING THE IMPACT OF BACK EMF SAMPLING FOR...
Publication number
20140042944
Publication date
Feb 13, 2014
Warren Gordon PETTIGREW
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND CONTROL SYSTEM FOR CONTROLLING MOBILITY VEHICLES
Publication number
20130035816
Publication date
Feb 7, 2013
Dynamic Controls
Warren Gordon Pettigrew
B60 - VEHICLES IN GENERAL
Information
Patent Application
Angular position sensing device
Publication number
20090278532
Publication date
Nov 12, 2009
Warren Gordon Pettigrew
G01 - MEASURING TESTING