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ARO CORP

Overview
  • Total Patents
    230
About

ARO CORP has a total of 230 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets machines, mechanical elements and engines, pumps and turbines are TAPLIN JOHN F, DYNEX RIVETT INC and VICKERS SYSTEMS LTD.

Patent filings per year

Chart showing ARO CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brandenberg Karl A 23
#2 White Lawrence W 16
#3 Pietrykowski Gabriel J 16
#4 Kautz Wilbert G 14
#5 Kozumplik Nicholas Jr 13
#6 Gardner Richard K 13
#7 German Dale F 12
#8 Clifford Earl W 11
#9 Thorp Phil D 10
#10 Vonalt Kerry G 7

Latest patents

Publication Filing date Title
US5495871A Multiple valve manifold with plural power supplies
US5494078A Pneumatic lift device for dual flow valve
US5477880A "V" shaped check stop
US5527160A Mechanical shift, pneumatic assist pilot valve
US5474105A Overrun control device
GB9400002D0 Pressure fluid device
GB9400020D0 Electrical connector contact construction for a pneumatic fluid power control valve stack assembly
US5391060A Air operated double diaphragm pump
US5348046A Spring check valve cartridge
US5334003A Air valving mechanism, in combination with a double diaphragm pump subassembly
CA2084878A1 Diaphragm and piston pump
US5213136A Selection switch for fluid power motors
GB9411837D0 High pressure fluid pressure regulators
US5159987A Valve construction for automatic shut-off screwdrivers and the like
US5129427A Pulsation damper for a pumped liquid system
US5107887A High pressure fluid regulator
JPH04176506A Two-speed gear device for power tool
US5156244A Torque sensing automatic shut-off and reset clutch for screwdrivers, nutsetters and the like
US5133387A Fluid pulsation dampener having spiral grooved bellows
US5054588A Torque sensing automatic shut-off and reset clutch for screwdrivers, nutsetters and the like