Inventor
BULGATZ DENNIS
US24 patents
⚠️ This page may combine multiple inventors who share the name “BULGATZ DENNIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AUTOMOTIVE CORP LP
19 patentsUS6676044B2Jan 13, 2004
Modular fuel injector and method of assembling the modular fuel injector
SIEMENS AUTOMOTIVE CORP LP36 citations92
US6157277ADec 5, 2000
Electromagnetic actuator with improved lamination core-housing connection
SIEMENS AUTOMOTIVE CORP LP30 citations91
US6116570ASep 12, 2000
Electromagnetic actuator with internal oil system and improved hydraulic lash adjuster
SIEMENS AUTOMOTIVE CORP LP48 citations89
US6764032B2Jul 20, 2004
Self-locking spring stop for fuel injector calibration
SIEMENS AUTOMOTIVE CORP LP5 citations74
US6390393B1May 21, 2002
Fuel injector having spring seat allowing spring rotation and alignment
SIEMENS AUTOMOTIVE CORP LP12 citations74
US6371383B1Apr 16, 2002
Weld joint design for an armature/ball assembly for a fuel injector
SIEMENS AUTOMOTIVE CORP LP7 citations74
US6044813AApr 4, 2000
Electromagnetic actuator with detached lower collar to align with cylinder head bore
SIEMENS AUTOMOTIVE CORP LP7 citations74
US6793162B2Sep 21, 2004
Fuel injector and method of forming a hermetic seal for the fuel injector
SIEMENS AUTOMOTIVE CORP LP10 citations73
US6655609B2Dec 2, 2003
Modular fuel injector having a low mass, high efficiency electromagnetic actuator and having an integral filter and o-ring retainer assembly
SIEMENS AUTOMOTIVE CORP LP10 citations73
US6523756B2Feb 25, 2003
Modular fuel injector having a low mass, high efficiency electromagnetic actuator and having a lift set sleeve
SIEMENS AUTOMOTIVE CORP LP8 citations73
US6499677B2Dec 31, 2002
Modular fuel injector having a low mass, high efficiency electromagnetic actuator and having an integral filter and dynamic adjustment assembly
SIEMENS AUTOMOTIVE CORP LP10 citations73
US6118366ASep 12, 2000
Electromagnetic actuator with split housing assembly
SIEMENS AUTOMOTIVE CORP LP13 citations73
US6655610B2Dec 2, 2003
Self-locking spring stop for fuel injector calibration
SIEMENS AUTOMOTIVE CORP LP4 citations63
US6601785B2Aug 5, 2003
Self-locking spring stop for fuel injector calibration
SIEMENS AUTOMOTIVE CORP LP4 citations63
US6094118AJul 25, 2000
Electromagnetic actuator with stamped steel housing
SIEMENS AUTOMOTIVE CORP LP4 citations63
US6501358B2Dec 31, 2002
Electromagnetic actuator with molded connector
SIEMENS AUTOMOTIVE CORP LP4 citations62
US6067000AMay 23, 2000
Electromagnetic actuator upper spring assembly
SIEMENS AUTOMOTIVE CORP LP3 citations60
US6520422B2Feb 18, 2003
Modular fuel injector having a low mass, high efficiency electromagnetic actuator and having a terminal connector interconnecting an electromagnetic actuator with an electrical terminal
SIEMENS AUTOMOTIVE CORP LP1 citations52
US6312636B1Nov 6, 2001
Method for electromagnetic actuator with molded connector
SIEMENS AUTOMOTIVE CORP LP1 citations51
SIEMENS VDO AUTOMOTIVE CORP
3 patentsUS7347383B2Mar 25, 2008
Modular fuel injector and method of assembling the modular fuel injector
SIEMENS VDO AUTOMOTIVE CORP19 citations92
US6851631B2Feb 8, 2005
Modular fuel injector having a low mass, high efficiency electromagnetic actuator and having an integral filter and O-ring retainer assembly
SIEMENS VDO AUTOMOTIVE CORP16 citations92
US6851622B2Feb 8, 2005
Fuel injector having a ferromagnetic coil bobbin
SIEMENS VDO AUTOMOTIVE CORP16 citations83