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HJS FAHRZEUGTECHNIK GMBH & CO

Overview
  • Total Patents
    76
About

HJS FAHRZEUGTECHNIK GMBH & CO has a total of 76 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Germany, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, chemical engineering and materials and metallurgy are BISAIJI YUKI, HANS JENSEN GREENTECH ApS and YOSHIDA KOHEI.

Patent filings per year

Chart showing HJS FAHRZEUGTECHNIK GMBH & COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koll Jochen 30
#2 Schulte Hermann-Josef 17
#3 Schulte Hermann Josef 17
#4 Jutka Carsten 16
#5 Schrewe Klaus 16
#6 Frisse Hans Peter 13
#7 Kraft Franz 13
#8 Weisweiler Werner 10
#9 Frisse Hans-Peter 9
#10 Fraenkle Gerhard Juergen 9

Latest patents

Publication Filing date Title
DE102009003738A1 Exhaust gas purifying system for diesel engine of vehicle, has air supply device with sensor attached to air supply line of burner and air source opened at flow side in air supply line for supplying ambient air into air supply line
DE102008014528A1 Method for determining the loading state of a particle filter switched into the exhaust gas line of an internal combustion engine and device for reducing the particle emission of an internal combustion engine
DE102006044303A1 Method for determining addition of additive supported oxidation of soot particles, involves collecting soot particles on sensor, detecting method of oxidation and determining temperature at which oxidation begins
DE102006033567A1 Method for determining when to initiate regeneration of particle filters in exhausts comprises determining particle loading, comparing with database of engine operating conditions giving satisfactory regeneration and setting start flag
DE102004025327A1 A method for loading a fuel-air mixture with a gas phase additive and apparatus for providing a gas phase additive
EP1626797A1 Device for clearing a supply pipe of a reducing agent that has previously gone from a first phase to a second phase then back to the first phase
EP1594595A1 Device for supplying ammonia to a reduction catalyst arranged in an exhaust gas evacuation system got an internal combustion engine
DE102004006601A1 Exhaust gas particle filter for cleaning the exhaust gases of an internal combustion engine, especially a diesel engine, comprises a support body with a carrier body having molded support arms fixed to filter pockets
DE10313998A1 Assembly to break down ammonium carbonate to ammonium and surrender to an automotive diesel exhaust catalytic converter
DE10311287A1 Supplying additive to vehicle fuel for operating combustion engine, controlling dosage of additives in fuel contained in measurement conduit by controlling energization of molecules and measuring resulting concentration
DE10308257A1 Assembly to break down ammonium carbonate to ammonium and surrender to an automotive diesel exhaust catalytic converter
DE10301035A1 Method for regulating the control of a heating device for regenerating a particle filter that is switched on in the exhaust line of an internal combustion engine
DE10301037A1 Exhaust gas particle filter used for removing particles from exhaust gas stream of diesel engine comprises metal support with openings and on which porous sintered metal powder is bound by sintering process
DE10301033A1 Process for joining porous metal parts
DE10301034A1 Filter member consists of number of filter pockets which extend longitudinally along the filter body, gap between pocket walls, and a mask
DE10258693A1 Process for coating one or both sides of flat filter material with a dispersion of catalytically active components and a suitable solvent
DE10243488A1 Purification of exhaust gas from internal combustion engine, especially diesel engine, by oxidizing trapped soot particles with nitrogen dioxide obtained by oxidizing monoxide is followed by reduction of excess dioxide
BR0210472A Soot-burning particle filter for diesel engines
BR0210523A Particulate filter for internal combustion engine exhaust
DE10223452A1 Particle filter operating by means of soot combustion and used in diesel engines comprises filtering surface made from sintered metal between crude gas side and pure gas side