Inventor
CHRISTENSON JOHN C
US30 patents
⚠️ This page may combine multiple inventors who share the name “CHRISTENSON JOHN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELPHI TECH INC
18 patentsUS7293460B2Nov 13, 2007
Multiple-axis linear accelerometer
DELPHI TECH INC68 citations98
US7908922B2Mar 22, 2011
Silicon integrated angular rate sensor
DELPHI TECH INC118 citations96
US7645627B2Jan 12, 2010
Method for manufacturing a sensor device
DELPHI TECH INC48 citations93
US6761070B2Jul 13, 2004
Microfabricated linear accelerometer
DELPHI TECH INC32 citations93
US7250322B2Jul 31, 2007
Method of making microsensor
DELPHI TECH INC29 citations92
US6393914B1May 28, 2002
Angular accelerometer
DELPHI TECH INC54 citations92
US7134179B2Nov 14, 2006
Process of forming a capacitative audio transducer
DELPHI TECH INC17 citations91
US7077007B2Jul 18, 2006
Deep reactive ion etching process and microelectromechanical devices formed thereby
DELPHI TECH INC27 citations91
US6829814B1Dec 14, 2004
Process of making an all-silicon microphone
DELPHI TECH INC28 citations91
US6685844B2Feb 3, 2004
Deep reactive ion etching process and microelectromechanical devices formed thereby
DELPHI TECH INC20 citations91
US6828172B2Dec 7, 2004
Process for a monolithically-integrated micromachined sensor and circuit
DELPHI TECH INC24 citations90
US6666092B2Dec 23, 2003
Angular accelerometer having balanced inertia mass
DELPHI TECH INC26 citations90
US6500348B2Dec 31, 2002
Deep reactive ion etching process and microelectromechanical devices formed thereby
DELPHI TECH INC33 citations89
US6894836B2May 17, 2005
Diffraction grating, method of making and method of using
DELPHI TECH INC17 citations84
US6718826B2Apr 13, 2004
Balanced angular accelerometer
DELPHI TECH INC12 citations71
US7026645B2Apr 11, 2006
Leak detection method and micro-machined device assembly
DELPHI TECH INC2 citations62
US7294552B2Nov 13, 2007
Electrical contact for a MEMS device and method of making
DELPHI TECH INC0 citations52
US7510894B2Mar 31, 2009
Post-logic isolation of silicon regions for an integrated sensor
DELPHI TECH INC0 citations42
DELCO ELECTRONICS CORP
4 patentsUS5427975AJun 27, 1995
Method of micromachining an integrated sensor on the surface of a silicon wafer
DELCO ELECTRONICS CORP180 citations97
US5531121AJul 2, 1996
Micromachined integrated pressure sensor with oxide polysilicon cavity sealing
DELCO ELECTRONICS CORP67 citations94
US4882294ANov 21, 1989
Process for forming an epitaxial layer having portions of different thicknesses
DELCO ELECTRONICS CORP54 citations92
US5213999AMay 25, 1993
Method of metal filled trench buried contacts
DELCO ELECTRONICS CORP30 citations91