Inventor
HOEFER GERALD
DE41 patents
⚠️ This page may combine multiple inventors who share the name “HOEFER GERALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOSCH GMBH ROBERT
32 patentsUS4628957ADec 16, 1986
Pressure valve for fuel injection pump
BOSCH GMBH ROBERT28 citations93
US4409939AOct 18, 1983
Fuel injection pump for internal combustion engines
BOSCH GMBH ROBERT30 citations93
US4541385ASep 17, 1985
Fuel injection system for self-igniting internal combustion engines
BOSCH GMBH ROBERT25 citations81
US4489698ADec 25, 1984
Fuel injection pump
BOSCH GMBH ROBERT23 citations81
US4273090AJun 16, 1981
Fuel injection pump
BOSCH GMBH ROBERT25 citations81
US4407250AOct 4, 1983
Fuel injection system
BOSCH GMBH ROBERT21 citations78
US4817575AApr 4, 1989
Fuel injection pump for internal combustion engines
BOSCH GMBH ROBERT8 citations74
US4796592AJan 10, 1989
Fuel injection pump for internal combustion engines
BOSCH GMBH ROBERT12 citations74
US4741314AMay 3, 1988
Fuel injection pump for internal combustion engine
BOSCH GMBH ROBERT7 citations74
US4649879AMar 17, 1987
RPM governor for fuel injection pumps
BOSCH GMBH ROBERT8 citations74
US4402290ASep 6, 1983
Fuel injection pump
BOSCH GMBH ROBERT12 citations74
US4364360ADec 21, 1982
Fuel injection system functioning with pump/nozzles
BOSCH GMBH ROBERT11 citations74
US4359994ANov 23, 1982
Fuel injection pump for internal combustion engines
BOSCH GMBH ROBERT10 citations74
US4325337AApr 20, 1982
RPM Governor for a fuel injection pump
BOSCH GMBH ROBERT9 citations74
US4312312AJan 26, 1982
Fuel injection pump for internal combustion engines
BOSCH GMBH ROBERT7 citations74
US4649883AMar 17, 1987
Fuel injection pump for internal combustion engines
BOSCH GMBH ROBERT11 citations73
US4630587ADec 23, 1986
Fuel injection pump having an adjustable instant of injection
BOSCH GMBH ROBERT12 citations73
US4590913AMay 27, 1986
Fuel injection pump
BOSCH GMBH ROBERT7 citations73
US4395990AAug 2, 1983
Fuel injection pump
BOSCH GMBH ROBERT6 citations73
US4924833AMay 15, 1990
Fuel-injection pump for an internal-combustion engine
BOSCH GMBH ROBERT4 citations63
US4703730ANov 3, 1987
Controlling device for a fuel-quantity adjusting member of a fuel injection pump
BOSCH GMBH ROBERT3 citations63
US4519352AMay 28, 1985
Controlling device for a fuel-quantity adjusting member of a fuel injection pump
BOSCH GMBH ROBERT5 citations63
US4512308AApr 23, 1985
Device for adjusting the full-load injection quantity of a fuel injection pump for internal combustion engines
BOSCH GMBH ROBERT4 citations63
US4461255AJul 24, 1984
RPM Governor for a fuel injection pump
BOSCH GMBH ROBERT2 citations63
US4450805AMay 29, 1984
Fuel injection pump for internal combustion engines
BOSCH GMBH ROBERT4 citations63
US4444170AApr 24, 1984
Fuel injection pump for internal combustion engines
BOSCH GMBH ROBERT3 citations63
US4393835AJul 19, 1983
RPM Governor for a fuel injection pump
BOSCH GMBH ROBERT4 citations63
US4501252AFeb 26, 1985
Fuel injection pump
BOSCH GMBH ROBERT6 citations62
US4496192AJan 29, 1985
Pressure medium brake system
BOSCH GMBH ROBERT3 citations61
US4273387AJun 16, 1981
Hydraulic brake system
BOSCH GMBH ROBERT2 citations60
US4253439AMar 3, 1981
Fuel injection pump
BOSCH GMBH ROBERT1 citations52
US4714412ADec 22, 1987
Fuel injection pump for internal combustion engines
BOSCH GMBH ROBERT1 citations51
SIEMENS AG
5 patentsUS6252890B1Jun 26, 2001
Apparatus for compensating for signal transit time differences of digital transmission devices
SIEMENS AG55 citations94
US6563878B1May 13, 2003
Method of and apparatus for generating PCM code sets
SIEMENS AG2 citations63
US6978007B1Dec 20, 2005
Communications systems
SIEMENS AG2 citations61
US5844904ADec 1, 1998
Digital message switching system
SIEMENS AG1 citations50
US6370150B1Apr 9, 2002
S0-interface for an ISDN base connection
SIEMENS AG1 citations45
INFINEON TECHNOLOGIES AG
3 patentsUS6658097B2Dec 2, 2003
Codec circuit and method for increasing the data transmission rate during a modem transmission
INFINEON TECHNOLOGIES AG6 citations57
US7010000B1Mar 7, 2006
Method and apparatus of determining properties of a signal transmission channel
INFINEON TECHNOLOGIES AG0 citations42
US6600433B1Jul 29, 2003
Method and apparatus for correcting digital code words in a digital communication network
INFINEON TECHNOLOGIES AG0 citations42