Learn more

WOODHEAD LTD JONAS

Overview
  • Total Patents
    74
About

WOODHEAD LTD JONAS has a total of 74 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets mechanical elements, transport and machines are TRELLEBORG AUTOMOTIVE GERMANY, CRABTREE GEORGE W and F I B E T S P A.

Patent filings in countries

World map showing WOODHEAD LTD JONASs patent filings in countries

Patent filings per year

Chart showing WOODHEAD LTD JONASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Eckersley John Stanley 10
#2 Duckett William Arthur 8
#3 Eckersley John S 3
#4 Noble Peter 2
#5 Skerry Peter 2
#6 Jiyon Sutanrii Etsukasurii 2
#7 Duckett William A 1
#8 Lloyd William Henry 1
#9 Wainwright Ralph 1
#10 Uiriamu Aasaa Daketsuto 1

Latest patents

Publication Filing date Title
GB2111636A Hydropneumatic shock absorber with gas return valve
GB2111637A Hydropneumatic shock absorbers with gas return passage
GB2092707A Telescopic hydraulic shock absorber with hydraulic rebound stop
GB2090943A Telescopic hydraulic shock absorber valves
GB2090643A Hydraulic shock absorber base valves
GB2090644A Base valve assemblies in telescopic hydraulic shock absorbers
GB2064710A Displacement conscious dampers
GB1603420A Hydraulic shock absorbers
GB1599168A Shock absorbers
GB1599167A Shock absorbers
GB1583278A Shock absorbers
GB1550815A Piston assemblies for hydraulic shock absorbers
US4060155A Hydraulic shock absorber
DE2534489A1 SHOCK ABSORBER
US3945663A Oleo/pneumatic levelling struts
DE2419833A1 OIL-PNEUMATIC STRUT FOR VEHICLE WHEEL SUSPENSIONS
GB1440389A Impact absorbers
GB1440388A Impact absorbers
GB1372342A Ankle exercising devices
GB1364830A Fluid seals between relatively moving parts