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HYDROSTEER LTD

Overview
  • Total Patents
    64
About

HYDROSTEER LTD has a total of 64 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets transport, machines and mechanical elements are LOEGERING MFG INC, ADAMANT ENGINEERING COMPANY LT and ADWEST ENG LTD.

Patent filings in countries

World map showing HYDROSTEER LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 29
#2 France 14
#3 United States 9
#4 Germany 6
#5 Spain 6

Patent filings per year

Chart showing HYDROSTEER LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Adams Frederick John 32
#2 Adams Frederick J 5
#3 John Adams Frederick 5
#4 Regis Houghton 3
#5 Bartlett Leonard Augustine Cha 2
#6 Leese Douglas Sims 2
#7 Attac Howard Kenneth Alderton 1
#8 Kenneth Alderton Howard 1
#9 Alderton Howard Kenneth 1
#10 J Adams Frederick 1

Latest patents

Publication Filing date Title
ES325166A1 Improvements in or related to valves. (Machine-translation by Google Translate, not legally binding)
GB1121635A Improvements in and relating to sliding ring seals
US3347109A Steering mechanism
GB1085374A Improvements in or relating to valves
GB1073611A Improvements in hydraulic steering mechanism
US3312148A Power operated steering gear
US3303754A Power operated steering gear
GB1111565A Improvements in steering mechanism
GB1034349A Improvements relating to power assisted steering or like gear
GB1022029A Improvements in or relating to power-assisted rack and pinion steering gear
GB977193A Hydraulic control device especially for steering vehicles
GB972729A Improvements in vehicular steering mechanism
GB969667A Improvements in vehicular steering mechanism
GB979377A Improvements in power-assisted steering mechanisms
GB974048A Improvements in power-assisted vehicle steering mechanism
GB954025A Improvements in control valves
GB958217A Improvements in or relating to power-assisted steering mechanism
GB957511A A new or improved universal coupling
GB954352A Improvements in power-assisted steering mechanism
GB881039A Improvements in vehicular steering gear