Learn more

KIRKSTALL FORGE ENGINEERING LT

Overview
  • Total Patents
    27
About

KIRKSTALL FORGE ENGINEERING LT has a total of 27 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets transport, mechanical elements and engines, pumps and turbines are KESSLER & CO GMBH & CO KG, KIRKSTALL FORGE LTD and MARTIN FISCHER & CIE.

Patent filings in countries

World map showing KIRKSTALL FORGE ENGINEERING LTs patent filings in countries
# Country Total Patents
#1 United Kingdom 15
#2 France 6
#3 Canada 3
#4 United States 3

Patent filings per year

Chart showing KIRKSTALL FORGE ENGINEERING LTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wilson Ronald Holdsworth 9
#2 Wilson Ronald H 3
#3 Holdsworth Wilson Ronald 2
#4 Sellors Peter 1
#5 Balmforth Harry 1
#6 Cowell Frederick R 1

Latest patents

Publication Filing date Title
GB1224034A Improvements in axles for motor road vehicles
GB1170150A Improvements relating to Vehicle Tandem Axle Suspensions.
GB1142885A Improvements relating to vehicle brake-operating arrangements
GB1108206A Improvements relating to road vehicle bogies
GB1177502A Improvements relating to Anti-Wheelspin Devices for Motor Vehicles.
US3344715A Hydraulic motors
GB1037622A Improvements in hydraulic motors
GB1037623A Improvements in hydraulic transmission systems
GB942622A Improvements in axle casings for motor road vehicles
GB836662A Improvements in motor road vehicles
GB807425A Improvements in axles for motor road vehicles
US2737829A Differential and reduction gear means for road vehicle axles
GB743027A Improvements in axles for motor road vehicles
GB741170A Improvements in axles for motor road vehicles
GB735666A Improvements in driven axles for motor road vehicles
GB721784A Improvements in axles for motor road vehicles
US2648236A Driving gear for the driven axles of vehicles
GB657264A Improvements in driving gears for the driven axles of vehicles
CA505351A Driving gears for the driven axles of vehicles
CA545465A Axles for motor road vehicles