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SEMT

Overview
  • Total Patents
    1,339
About

SEMT has a total of 1,339 patent applications. Its first patent ever was published in 1948. It filed its patents most often in France, United Kingdom and Brazil. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and machines are MELCHIOR JEAN F, KENNETH IRWIN CROSSLEY and RALPH RICARDO HARRY.

Patent filings per year

Chart showing SEMTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bastenhof Dirk 115
#2 Curtil Remi 66
#3 Bastenhof D 55
#4 Kuhn K 54
#5 Bouquet Jean-Claude 36
#6 Kuehn Karl 29
#7 Haug Albert 25
#8 Devaux Alain 23
#9 Haug A 22
#10 Kuehn K 21

Latest patents

Publication Filing date Title
HRP921106A2 Fuel injection device for internal combustion engines for the injection of two fuels
HRP920926A2 Injection pump for an internal combustion engine comprising a mechanism for controlling the start of the final injection delivery
US4761993A Method for monitoring the operation of an internal combustion engine
US4700672A Two-fuel injector apparatus for an internal combustion engine
US4662319A Structurally lightened piston utilizable especially in an internal combustion engine
FI853892A0 GASGENERATORANORDNING Foer EN OEVERLADDAD FOERBRAENNINGSMOTOR.
US4662321A Method and apparatus for regulating the temperature of the inside surface of internal combustion engine cylinder liners
FI853040A0 Foerfarande foer oeverladdning av en foerbraenningsmotor.
FI852410A0 Foerfarande foer start av foerbraenningsmotor.
FR2580746A1 BEARING FOR ALTERNATIVE MACHINE PISTON
EP0160245A1 Method for changing the direction of rotation of an internal-combustion engine and engine using this method
EP0157335A2 Method for damping hydraulic pressure shocks or variations in the supply conduits of a hydraulic pump, and pump adapted thereto
CS430483A2 Supercharged engine with inside combustion containing turbocompressor with axial turbine
CH652803A5 Fuel injector and internal combustion engine provided with said injector.
EP0095951A1 Piston shaft and piston, especially for internal-combustion engines equipped with such a shaft
DK134983D0 Procedure for recovery of energy in a power generator and a power generator for use in the procedure
FI830531L Ventil
EP0075502A1 Method of adapting an internal-combustion engine to its working conditions and engine adapted in this manner
US4480792A Fuel injector with gear-driven calibration of needle
DK161982A Fuel injection pump for a combustion engine and equipped with a mechanism to regulate the time of the fuel injection