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AIRCRAFT HYDRAULIC APPLIANCES

Overview
  • Total Patents
    23
About

AIRCRAFT HYDRAULIC APPLIANCES has a total of 23 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets engines, pumps and turbines, transport and control are BECKER ERICH, TOHO KIZAI KK and KOHL MAX.

Patent filings in countries

World map showing AIRCRAFT HYDRAULIC APPLIANCESs patent filings in countries
# Country Total Patents
#1 United Kingdom 15
#2 Canada 3
#3 United States 3
#4 France 2

Patent filings per year

Chart showing AIRCRAFT HYDRAULIC APPLIANCESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Neil Wylie Hamilton 3
#2 Wylie Hamilton Neil 3
#3 Robert Groves Walter 1
#4 Groves Walter Robert 1

Latest patents

Publication Filing date Title
GB595876A An improved windscreen wiper
GB583883A Improvements in bendable means for transmitting reciprocating motion
GB584285A An improved automatic control for hydraulic jacks
US2429011A Pump
GB577155A Improvements in hydraulic or pneumatic pumps, motors and the like
GB571665A Improvements in variable stroke radial pumps
GB565779A Improvements in variable displacement pumps
GB547366A An improved pressure reducing valve
GB545217A Improvements in hydraulic motors and pumps
GB545323A Improvements in pumps
GB541103A Improvements in windscreen wiper motors
GB540972A An improved windscreen wiper for aircraft
GB539028A Improvements in hydraulic systems for aircraft
FR860869A Improvements to variable stroke radial pumps
US2293692A Variable stroke radial pump
US2293693A Radial pump
GB534847A Improvements in radial pumps
GB524384A Improvements in radial pumps
GB499575A Improvements in pumps and motors of the swash-plate type
CA420172A Radial pump