Assignee
KAVLICO CORP
US75 patents
Top patents by PatentIndex Score
US5929754AJul 27, 1999
High-sensitivity capacitive oil deterioration and level sensor
KAVLICO CORP113 citations97
US5656780AAug 12, 1997
Capacitive pressure transducer with an integrally formed front housing and flexible diaphragm
KAVLICO CORP60 citations96
US4924702AMay 15, 1990
Liquid level sensor
KAVLICO CORP67 citations96
US4617607AOct 14, 1986
High pressure capacitive transducer
KAVLICO CORP94 citations96
US4425799AJan 17, 1984
Liquid capacitance pressure transducer technique
KAVLICO CORP62 citations96
US4227419AOct 14, 1980
Capacitive pressure transducer
KAVLICO CORP141 citations96
US4207604AJun 10, 1980
Capacitive pressure transducer with cut out conductive plate
KAVLICO CORP98 citations96
US4151578AApr 24, 1979
Capacitive pressure transducer
KAVLICO CORP54 citations96
US6553812B2Apr 29, 2003
Combined oil quality and viscosity sensing system
KAVLICO CORP58 citations95
US5824889AOct 20, 1998
Capacitive oil deterioration and contamination sensor
KAVLICO CORP74 citations95
US5540086AJul 30, 1996
Oil deterioration sensor
KAVLICO CORP99 citations95
US5349865ASep 27, 1994
Wide-pressure-range, adaptable, simplified pressure transducer
KAVLICO CORP62 citations95
US5329819AJul 19, 1994
Ultra-high pressure transducer
KAVLICO CORP65 citations95
US5315877AMay 31, 1994
Low cost versatile pressure transducer
KAVLICO CORP103 citations95
US7162926B1Jan 16, 2007
Lead embedded pressure sensor
KAVLICO CORP91 citations94
US5578843ANov 26, 1996
Semiconductor sensor with a fusion bonded flexible structure
KAVLICO CORP64 citations94
US4426673AJan 17, 1984
Capacitive pressure transducer and method of making same
KAVLICO CORP107 citations94
US4398426AAug 16, 1983
Linear capacitive pressure transducer system
KAVLICO CORP72 citations94
US4388668AJun 14, 1983
Capacitive pressure transducer
KAVLICO CORP85 citations94
US4177496ADec 4, 1979
Capacitive pressure transducer
KAVLICO CORP132 citations94
US5576251ANov 19, 1996
Process for making a semiconductor sensor with a fusion bonded flexible structure
KAVLICO CORP62 citations93
US6581468B2Jun 24, 2003
Independent-excitation cross-coupled differential-pressure transducer
KAVLICO CORP20 citations92
US6564642B1May 20, 2003
Stable differential pressure measuring system
KAVLICO CORP26 citations92
US6297733B1Oct 2, 2001
Stable, reliable capacitive oil deterioration and level sensor
KAVLICO CORP26 citations92
US5935189AAug 10, 1999
System and method for monitoring engine performance characteristics
KAVLICO CORP34 citations92
US5907278AMay 25, 1999
Capacitive sensor assembly with soot build-up inhibiting coating
KAVLICO CORP37 citations92
US5349867ASep 27, 1994
Sensitive resistive pressure transducer
KAVLICO CORP31 citations92
US5020377AJun 4, 1991
Low pressure transducer using metal foil diaphragm
KAVLICO CORP40 citations92
US4974117ANov 27, 1990
Dual diaphragm capacitive differential pressure transducer
KAVLICO CORP29 citations92
US4735098AApr 5, 1988
Dual diaphragm differential pressure transducer
KAVLICO CORP47 citations92
US6211558B1Apr 3, 2001
Surface micro-machined sensor with pedestal
KAVLICO CORP30 citations91
US6008113ADec 28, 1999
Process for wafer bonding in a vacuum
KAVLICO CORP61 citations91
US7395718B2Jul 8, 2008
Reliable piezo-resistive pressure sensor
KAVLICO CORP27 citations90
US5929498AJul 27, 1999
Fusion-bond electrical feed-through
KAVLICO CORP23 citations90
US5233875AAug 10, 1993
Stable capacitive pressure transducer system
KAVLICO CORP67 citations89
US5900810AMay 4, 1999
Capacitive sensor assembly
KAVLICO CORP26 citations88
US4329732AMay 11, 1982
Precision capacitance transducer
KAVLICO CORP33 citations88
US6311566B1Nov 6, 2001
Redundant linkage and sensor assembly
KAVLICO CORP20 citations85
US6605940B1Aug 12, 2003
Linear variable differential transformer assembly with nulling adjustment and process for nulling adjustment
KAVLICO CORP45 citations84
US6583631B2Jun 24, 2003
Precise dielectric constant sensor
KAVLICO CORP13 citations84
US6505398B2Jan 14, 2003
Very high pressure miniature sensing and mounting technique
KAVLICO CORP16 citations84
US5758865AJun 2, 1998
Fuel injection valve and engine including the same
KAVLICO CORP52 citations83
US6683464B2Jan 27, 2004
Stabilized conductivity sensing system
KAVLICO CORP19 citations82
US7028552B2Apr 18, 2006
Reliable piezo-resistive pressure sensor
KAVLICO CORP12 citations81
US4680971AJul 21, 1987
Dual diaphragm differential pressure transducer
KAVLICO CORP20 citations81
US6041658AMar 28, 2000
Seat cushion pressure sensing system and method
KAVLICO CORP12 citations74
US5528930AJun 25, 1996
Engine misfire detection system and method
KAVLICO CORP11 citations74
US5415036AMay 16, 1995
Automotive misfire cylinder identification system
KAVLICO CORP8 citations74
US5349864ASep 27, 1994
System for comparing a reference signal with a filtered signal to detect pressure discontinuity
KAVLICO CORP18 citations74
US5275054AJan 4, 1994
Rubber free fluid pressure transducer
KAVLICO CORP19 citations74
Showing the top 50 of 75 patents by PatentIndex Score.