Learn more

RUDGE WHITWORTH LTD

Overview
  • Total Patents
    244
About

RUDGE WHITWORTH LTD has a total of 244 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets transport, machines and engines, pumps and turbines are JOHN VERNON PUGH, CHOSEN CO LTD and TRINITY WHEEL CORP.

Patent filings in countries

World map showing RUDGE WHITWORTH LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 137
#2 France 36
#3 United States 21
#4 Austria 17
#5 Canada 14
#6 Spain 12
#7 Germany 5
#8 Denmark 2

Patent filings per year

Chart showing RUDGE WHITWORTH LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pugh John Vernon 12
#2 Vernon Pugh John 9
#3 Pugh John V 3
#4 Blair William 3
#5 Pountney Frank 2
#6 Vernon George Harold 2
#7 William Blair 2
#8 Frank Pountney 1
#9 Anstey Frank 1
#10 Coquille Emile Henri 1

Latest patents

Publication Filing date Title
GB456161A Improvements relating to cycle brakes
GB436276A Improvements relating to means for securing detachable road vehicle wheels
GB436258A Improvements relating to means for securing detachable road vehicle wheels
GB439371A Improvements relating to road vehicle wheels
GB434154A Improvements relating to pedals for cycles or the like
GB432929A Improvements relating to cycle mudguards
GB399256A Improvements in or relating to wire spoke wheel building
GB359089A Improvements in and relating to stands or supports for cycles and the like
DE583429C Valve control for internal combustion engines
US1724312A Wire-spoke-wheel building
US1830444A Vehicle wheel
US1648821A Wheel brake for vehicles
US1777223A Vehicle wheel
US1785424A Brake drum
US1648864A Wheel brake for vehicles
US1681432A Wheel brake for vehicles
US1706542A Cycle or like brake
GB231698A Improvements in or relating to detachable wheels for vehicles
US1609675A Wheel
GB236610A Improvements in or relating to wheel rims for pneumatic tyres