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AUTOMOTIVE ENG ASS

Overview
  • Total Patents
    65
About

AUTOMOTIVE ENG ASS has a total of 65 patent applications. Its first patent ever was published in 1979. It filed its patents most often in EPO (European Patent Office), Japan and United States. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and environmental technology are MUNKTELLS MEK VERKST S AKTIEBO, CUMMINS ENGINE CO INC and WARTSILA SWITZERLAND LTD.

Patent filings in countries

World map showing AUTOMOTIVE ENG ASSs patent filings in countries
# Country Total Patents
#1 EPO (European Patent Office) 17
#2 Japan 16
#3 United States 16
#4 Brazil 13
#5 Canada 2
#6 Mexico 1

Patent filings per year

Chart showing AUTOMOTIVE ENG ASSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Showalter Merle Robert 31
#2 Maaru Robaato Shiyowarutaa 16
#3 Showalter Merle R 16
#4 Siewert Charles L 2
#5 Showalter M Robert 2
#6 Fogwell J Wray 2
#7 Kriesel Kenneth W 2
#8 Clark John M Jr 2
#9 Siewert Charles Lee 1
#10 Clark Jr John M 1

Latest patents

Publication Filing date Title
US4609342A Abatement of NOx from heterogeneous combustion sources by ultrahomogeneous air-EGR mixing
US4668107A Engine bearings
EP0128746A2 Hydrostatically supported pivoted pad slider bearing with very high load-bearing capacity
EP0128747A2 Superposition of pivoted pad slider bearing and squeeze film fluid mechanics for heavily cyclically loaded machine elements
EP0131383A2 Connecting rod
US4577602A High swirl very low pollution piston engine employing optimizable vorticity metering
EP0115908A2 Transducer
EP0115907A2 Combustion roughness servo control to control fuel/air metering or EGR metering to an internal combustion engine
EP0113695A2 Abatement of NOX from heterogeneous combustion sources by ultrahomogeneous air-EGR mixing
US4557236A Combustion roughness servo control to control fuel/air metering or EGR metering to an internal combustion engine
EP0101293A2 Internally cooled flexible exhaust valve
US4589383A Squeeze film rocker tip
US4527774A Spherical valve lock-valve spring retainer assembly to minimize valve guide side loads
US4470375A Fully hydrodynamic piston ring and piston assembly with elastomerically conforming geometry and internal cooling
US4506998A Elastomerically supported pivoted pad bearing
US4470388A Fully hydrodynamic piston ring and cylinder assembly
US4493292A Heat piped piston
US4506861A Servo valve for ultra-fast pressure regulation with controlled system damping
US4471734A Anti-roll-up vortex piston
US4472323A Metering system