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DIESEL ENGINE RETARDERS INC

Overview
  • Total Patents
    191
About

DIESEL ENGINE RETARDERS INC has a total of 191 patent applications. Its first patent ever was published in 1994. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, environmental technology and mechanical elements are JACOBS VEHICLE SYSTEMS INC, ENTEC CONSULTING GMBH and JIANGSU GONGDA POWER TECHNOLOGIES CO LTD.

Patent filings per year

Chart showing DIESEL ENGINE RETARDERS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vorih Joseph M 37
#2 Hu Haoran 26
#3 Meistrick Zdenek 14
#4 Kinerson Kevin J 14
#5 Pitzi Vincent 14
#6 Israel Mark 13
#7 Yang Zhou 12
#8 Schaefer Norman 12
#9 Schwoerer John A 12
#10 Konopka John A 11

Latest patents

Publication Filing date Title
CN1695004A System and method for internal exhaust gas recirculation
US6868824B2 System and method of gas recirculation in an internal combustion engine
AU2003221686A8 Compact lost motion system for variable valve actuation
WO03064820A2 Engine valve actuation using reduced pressure common rail
US6694933B1 Lost motion system and method for fixed-time valve actuation
WO02101212A2 Latched reset mechanism for engine brake
US6866017B2 Method and system for engine braking in an internal combustion engine using a stroke limited high pressure engine brake
US6647954B2 Method and system of improving engine braking by variable valve actuation
US6594996B2 Method and system for engine braking in an internal combustion engine with exhaust pressure regulation and turbocharger control
US6718940B2 Hydraulic lash adjuster with compression release brake
US6510824B2 Variable lost motion valve actuator and method
WO0146578A1 Method and apparatus for hydraulic clip and reset of engine brake systems utilizing lost motion
WO0120151A1 Integrated lost motion rocker brake with control valve for lost motion clip/reset
US6394067B1 Apparatus and method to supply oil, and activate rocker brake for multi-cylinder retarding
US6415752B1 Captive volume accumulator for a lost motion system
US6394050B1 Actuator piston assembly for a rocker arm system
US6474277B1 Method and apparatus for valve seating velocity control
WO0118373A1 Lost motion rocker arm system with integrated compression brake
US6293237B1 Variable lost motion valve actuator and method
WO0061930A1 Exhaust and intake rocker arm assemblies for modifying valve lift and timing during positive power