Assignee
ACR ELECTRONICS
US21 patents
Top patents by PatentIndex Score
US6501340B1Dec 31, 2002
Oscillator with frequency stabilizing circuit and method of constructing same
ACR ELECTRONICS93 citations96
US5340662AAug 23, 1994
Emergency battery system with an infinite shelf life
ACR ELECTRONICS51 citations92
US6933889B1Aug 23, 2005
Direction and distance finder
ACR ELECTRONICS35 citations91
US6388617B1May 14, 2002
Radio beacon with a GPS interface for automatically activated EPIRBs
ACR ELECTRONICS44 citations91
US5710989AJan 20, 1998
Water-activated emergency radio beacon
ACR ELECTRONICS44 citations91
US5526526AJun 11, 1996
Survival radio
ACR ELECTRONICS29 citations91
US5490050AFeb 6, 1996
Emergency strobe light
ACR ELECTRONICS21 citations91
US5235337AAug 10, 1993
Search and rescue transponder housing
ACR ELECTRONICS23 citations91
US5149598ASep 22, 1992
Battery arrangement
ACR ELECTRONICS24 citations89
US5480743AJan 2, 1996
Bipolar compression cell for a water-activated battery
ACR ELECTRONICS23 citations87
US4696045ASep 22, 1987
Ear microphone
ACR ELECTRONICS41 citations87
US7182479B1Feb 27, 2007
Electronic flare
ACR ELECTRONICS31 citations86
US6805467B2Oct 19, 2004
Emergency laser array signal light
ACR ELECTRONICS14 citations82
US4555457ANov 26, 1985
Battery cell containing potassium monoperoxysulfate in the cathode mix
ACR ELECTRONICS29 citations80
US4188556AFeb 12, 1980
Electro-mechanical machine
ACR ELECTRONICS26 citations80
US6681615B1Jan 27, 2004
Portable digital oxygen leak detector
ACR ELECTRONICS13 citations77
US4015810AApr 5, 1977
Automatic float-off storage bracket
ACR ELECTRONICS17 citations71
US5395707AMar 7, 1995
Environmentally safe water-activated battery
ACR ELECTRONICS18 citations69
US5932856AAug 3, 1999
Power switch to prevent inadvertent activation of an emergency locating beacon
ACR ELECTRONICS9 citations67
US7435148B2Oct 14, 2008
Hydrostatic EPIRB release
ACR ELECTRONICS4 citations63
US4278979AJul 14, 1981
Method and apparatus for testing survival radios
ACR ELECTRONICS9 citations58