Assignee
UNEX CORP
US46 patents
Top patents by PatentIndex Score
US5446788AAug 29, 1995
Adjustable telephone headset
UNEX CORP137 citations98
US5410608AApr 25, 1995
Microphone
UNEX CORP232 citations98
US5117465AMay 26, 1992
Earphone with adjustable headband with progressively shallow detents
UNEX CORP128 citations96
US7099464B2Aug 29, 2006
Telephone headset
UNEX CORP45 citations95
US6097809AAug 1, 2000
Adjustable telephone headset
UNEX CORP50 citations95
USD348067SJun 21, 1994
Earphone housing
UNEX CORP78 citations95
US5615273AMar 25, 1997
Microphone assembly in a microphone boom of a headset
UNEX CORP30 citations92
US5448646ASep 5, 1995
Headset interface assembly
UNEX CORP85 citations92
US5396551AMar 7, 1995
Headset amplifier
UNEX CORP35 citations92
USD348066SJun 21, 1994
Earpiece high voltage baffle
UNEX CORP38 citations92
US7950309B2May 31, 2011
Power-driven torque intensifier
UNEX CORP23 citations90
US7412776B2Aug 19, 2008
Sensor holding apparatus
UNEX CORP21 citations90
US4409865AOct 18, 1983
Continuous ratchet drive
UNEX CORP39 citations87
US6411709B1Jun 25, 2002
Flexible microphone boom
UNEX CORP17 citations84
US5982879ANov 9, 1999
Telephone headset amplifier and method of operation
UNEX CORP19 citations84
US7862512B2Jan 4, 2011
Blood vessel endothelium function evaluating apparatus provided with an electronic control device
UNEX CORP8 citations82
US7497147B2Mar 3, 2009
Torque tool for tightening or loosening connections, and method of tightening or loosening the same
UNEX CORP11 citations82
US6377684B1Apr 23, 2002
Telephone headset
UNEX CORP13 citations81
US3930776AJan 6, 1976
Hydraulic wrench
UNEX CORP25 citations81
US6089265AJul 18, 2000
Multi-swivel connector for connecting a fluid operated tool a source of fluid
UNEX CORP11 citations74
USD420894SFeb 22, 2000
Multi-swivel connector
UNEX CORP9 citations74
USD420279SFeb 8, 2000
Multi-swivel connector
UNEX CORP9 citations74
USD420280SFeb 8, 2000
Multi-swivel connector
UNEX CORP12 citations74
USD416474SNov 16, 1999
Multi-swivel connector
UNEX CORP8 citations74
USD332601SJan 19, 1993
Electrical connector for a communication headset system
UNEX CORP6 citations74
USD332600SJan 19, 1993
Electrical connector for a communication headset system
UNEX CORP11 citations74
US6802235B2Oct 12, 2004
Fluid-operated torque wrench
UNEX CORP8 citations73
US5406867AApr 18, 1995
Mechanical tensioner
UNEX CORP19 citations73
USD346026SApr 12, 1994
Ear support
UNEX CORP7 citations73
US6349625B1Feb 26, 2002
Tool socket
UNEX CORP17 citations70
US4921010AMay 1, 1990
Swivel connector
UNEX CORP19 citations70
US5398574AMar 21, 1995
Fluid operating tool
UNEX CORP12 citations69
US5357828AOct 25, 1994
Fluid operated tool
UNEX CORP7 citations69
US6532845B1Mar 18, 2003
Method of and an apparatus for tightening threaded connectors
UNEX CORP11 citations68
US6112622ASep 5, 2000
Fluid-operated tool
UNEX CORP15 citations68
US4423649AJan 3, 1984
Ratchet drive with an equal load double pawl arrangement
UNEX CORP11 citations66
USD339791SSep 28, 1993
Inside connector for a communication headset system
UNEX CORP5 citations63
USD500650SJan 11, 2005
Reaction arm
UNEX CORP5 citations62
USD375237SNov 5, 1996
Hydraulic wrench
UNEX CORP3 citations62
US7429244B2Sep 30, 2008
Blood-vessel-shape measuring apparatus, blood-flow-velocity measuring apparatus, and blood-flow-amount measuring apparatus
UNEX CORP2 citations61
US6925911B1Aug 9, 2005
Fluid-operated power tool
UNEX CORP2 citations61
USD357667SApr 25, 1995
Headset/amplifier interface adaptor
UNEX CORP4 citations59
US4961445AOct 9, 1990
Connecting device for connecting liquid consumer to liquid source
UNEX CORP3 citations59
USD357668SApr 25, 1995
Portion of a headset cable
UNEX CORP5 citations54
US5369867ADec 6, 1994
Method for engaging threaded connectors
UNEX CORP1 citations49
US8343060B2Jan 1, 2013
Biological luminal body evaluating apparatus
UNEX CORP0 citations36