Assignee
ELDEC CORP
US51 patents
Top patents by PatentIndex Score
US5606444AFeb 25, 1997
Wide-angle, high-speed, free-space optical communications system
ELDEC CORP139 citations96
US5359446AOct 25, 1994
Wide-angle, high-speed, free-space optical communications system
ELDEC CORP127 citations96
US5375040ADec 20, 1994
Modular electronic circuit housing and wiring board
ELDEC CORP73 citations95
US4219740AAug 26, 1980
Proximity sensing system and inductance measuring technique
ELDEC CORP66 citations95
US5295212AMar 15, 1994
System for transmitting signals between optical transceivers
ELDEC CORP61 citations94
US4724316AFeb 9, 1988
Temperature independent fiber optic sensor
ELDEC CORP64 citations94
US6175222B1Jan 16, 2001
Solid-state high voltage linear regulator circuit
ELDEC CORP21 citations93
US6066979AMay 23, 2000
Solid-state high voltage linear regulator circuit
ELDEC CORP16 citations93
US6008549ADec 28, 1999
Solid-state high voltage switch and switching power supply
ELDEC CORP29 citations93
US5909362AJun 1, 1999
Resonant power converter
ELDEC CORP40 citations93
USD348247SJun 28, 1994
Electronic circuit housing
ELDEC CORP27 citations93
US6690159B2Feb 10, 2004
Position indicating system
ELDEC CORP99 citations92
US4635179AJan 6, 1987
Transformer rectifier
ELDEC CORP41 citations92
US5093654AMar 3, 1992
Thin-film electroluminescent display power supply system for providing regulated write voltages
ELDEC CORP98 citations91
US5537042AJul 16, 1996
Method and system for unobtrusively measuring physical properties in electrochemical processes
ELDEC CORP70 citations90
US5436820AJul 25, 1995
Power converter with dual PWM control
ELDEC CORP23 citations90
US5331277AJul 19, 1994
Inductive divider position sensor with fixed and variable impedance inductors
ELDEC CORP23 citations90
US5285154AFeb 8, 1994
Saturable core proximity sensor aligned perpendicular to a magnet target having a plate and a non-magnetic metal housing
ELDEC CORP50 citations90
US5351004ASep 27, 1994
Saturable core proximity sensor including a flux director and a magnetic target element
ELDEC CORP56 citations89
US3946364AMar 23, 1976
Method and apparatus for sensing, storing, and graphically displaying over-temperature conditions of jet engines
ELDEC CORP73 citations89
US6507189B2Jan 14, 2003
Inductive proximity sensor for detecting ferromagnetic, non-permeable or magnet targets
ELDEC CORP33 citations88
US6424145B1Jul 23, 2002
Inductive proximity sensor for detecting ferromagnetic, non-permeable or magnet targets
ELDEC CORP38 citations88
US6118415ASep 12, 2000
Resonant square wave fluorescent tube driver
ELDEC CORP32 citations86
US5488566AJan 30, 1996
Multi-coil impedance
ELDEC CORP23 citations86
US5409186AApr 25, 1995
Unitary seat support with integrated electronics
ELDEC CORP71 citations86
US6188199B1Feb 13, 2001
Battery charge optimizing system
ELDEC CORP34 citations85
US4914561AApr 3, 1990
Dual transformer device for power converters
ELDEC CORP42 citations85
US4095659AJun 20, 1978
Deflection-restrained load cell for on-board vehicle weighing systems
ELDEC CORP46 citations84
US8736466B2May 27, 2014
Aircraft tire pressure loop link
ELDEC CORP4 citations81
US4681395AJul 21, 1987
Time-domain intensity normalization for fiber optic sensing
ELDEC CORP23 citations81
US4845429AJul 4, 1989
Inductance divider sensor
ELDEC CORP23 citations79
US3958447AMay 25, 1976
Mass flowmeter
ELDEC CORP28 citations75
US5559658ASep 24, 1996
Solid-state high voltage crowbar circuit
ELDEC CORP17 citations74
USD345959SApr 12, 1994
Electronic circuit housing
ELDEC CORP12 citations74
US4210216AJul 1, 1980
Heated platform scale
ELDEC CORP25 citations74
US4012957AMar 22, 1977
Shrouded flowmeter turbine and improved fluid flowmeter using the same
ELDEC CORP27 citations74
US4000459ADec 28, 1976
Linear ECL distance measuring gauge
ELDEC CORP16 citations73
US4547665AOct 15, 1985
Fiber optic position sensor
ELDEC CORP14 citations71
US4519256AMay 28, 1985
Pressure transducer including a proximity sensor
ELDEC CORP18 citations69
US10449812B2Oct 22, 2019
Tire pressure cold check system
ELDEC CORP2 citations68
US5508655AApr 16, 1996
Condition responsive solid-state switch
ELDEC CORP11 citations66
US7796413B2Sep 14, 2010
AC to DC Power converter for aerospace applications
ELDEC CORP6 citations60
US5067917ANov 26, 1991
Component mounting frame
ELDEC CORP3 citations60
US4438648AMar 27, 1984
Differential mass flowmeter
ELDEC CORP19 citations60
US4097799AJun 27, 1978
Electrical indicator including relatively translatable scale and index tapes
ELDEC CORP2 citations59
US7983856B2Jul 19, 2011
Flow meter
ELDEC CORP1 citations56
US5392655AFeb 28, 1995
Optical pickup and signal analyzing system for mass flowmeters
ELDEC CORP3 citations55
USD348248SJun 28, 1994
Electronic circuit housing
ELDEC CORP0 citations52
US11581131B2Feb 14, 2023
Asymmetric 24-pulse autotransformer rectifier unit for turboelectric propulsion, and associated systems and methods
ELDEC CORP0 citations51
US9061553B2Jun 23, 2015
Aircraft tire pressure loop link
ELDEC CORP0 citations49
Showing the top 50 of 51 patents by PatentIndex Score.