Assignee
RAYMOND ENGINEERING
41 patents
Top patents by PatentIndex Score
US4333351AJun 8, 1982
Method and apparatus for measuring the residual tension in a stud or a bolt
RAYMOND ENGINEERING72 citations94
US4870703ASep 26, 1989
Magnetic disc memory unit
RAYMOND ENGINEERING83 citations93
US5436791AJul 25, 1995
Perforating gun using an electrical safe arm device and a capacitor exploding foil initiator device
RAYMOND ENGINEERING147 citations92
US4942794AJul 24, 1990
Torque tool
RAYMOND ENGINEERING23 citations92
US4665756AMay 19, 1987
Torque tool
RAYMOND ENGINEERING25 citations92
US5461923AOct 31, 1995
Acoustic transducer, transducerized fastener and method of manufacture
RAYMOND ENGINEERING29 citations91
US5203238AApr 20, 1993
Low profile rack and pinion wrench
RAYMOND ENGINEERING22 citations91
US4791839ADec 20, 1988
Apparatus and method for determining torque and presenting digital torque readout in a torque wrench system
RAYMOND ENGINEERING27 citations91
US4864903ASep 12, 1989
Apparatus and method of determining torque, presenting digital torque readout and automatic cycling and termination of wrench operation
RAYMOND ENGINEERING47 citations89
US4448368AMay 15, 1984
Control for tape drive system
RAYMOND ENGINEERING67 citations89
US5444598AAug 22, 1995
Capacitor exploding foil initiator device
RAYMOND ENGINEERING47 citations88
US4791838ADec 20, 1988
Apparatus and method for determining torque, presenting digital torque readout and automatic cycling and termination of wrench operation in a torque wrench system
RAYMOND ENGINEERING48 citations87
US5161594ANov 10, 1992
Tie bar monitoring system
RAYMOND ENGINEERING26 citations86
US5237135AAug 17, 1993
Omni-directional inertia switching device
RAYMOND ENGINEERING25 citations83
US4322965AApr 6, 1982
Calibration test stand and method for hydraulic wrenches
RAYMOND ENGINEERING19 citations81
US4292835AOct 6, 1981
Calibration apparatus and method for strain measuring instruments
RAYMOND ENGINEERING25 citations81
US4970919ANov 20, 1990
Torquing apparatus
RAYMOND ENGINEERING8 citations73
US4838130AJun 13, 1989
Power wrench
RAYMOND ENGINEERING16 citations73
US4748873AJun 7, 1988
Power wrench
RAYMOND ENGINEERING7 citations73
US4720000AJan 19, 1988
Torque wrench with clutches
RAYMOND ENGINEERING9 citations73
US4458563AJul 10, 1984
Torque wrenches
RAYMOND ENGINEERING12 citations73
US3974982AAug 17, 1976
Tape transport
RAYMOND ENGINEERING15 citations73
US4976159ADec 11, 1990
Dual mode torque wrench
RAYMOND ENGINEERING13 citations72
US4760740AAug 2, 1988
Vacuum coupled transducer
RAYMOND ENGINEERING17 citations72
US5457606AOct 10, 1995
Hermetically sealed PC card unit including a header secured to a connector
RAYMOND ENGINEERING11 citations69
US4847727AJul 11, 1989
Magnetic memory disc purge erase apparatus
RAYMOND ENGINEERING12 citations68
US4791508ADec 13, 1988
Magnetic disc memory unit
RAYMOND ENGINEERING7 citations68
US4060137ANov 29, 1977
Torque wrench
RAYMOND ENGINEERING18 citations68
US4965686AOct 23, 1990
Disc drive assembly for magnetic disc memory unit
RAYMOND ENGINEERING18 citations67
US4832283AMay 23, 1989
Tape transport cartridge
RAYMOND ENGINEERING7 citations66
US4095146AJun 13, 1978
Reel-to-reel drive with speed control
RAYMOND ENGINEERING9 citations66
US5367428ANov 22, 1994
Integrated safety discharge module
RAYMOND ENGINEERING7 citations64
US4913008AApr 3, 1990
Torquing apparatus
RAYMOND ENGINEERING6 citations62
US4577912AMar 25, 1986
Self-aligning load transmission post
RAYMOND ENGINEERING3 citations62
US4455001AJun 19, 1984
Tape transport cartridge
RAYMOND ENGINEERING12 citations62
US4231454ANov 4, 1980
Torque wrench with clutches in series
RAYMOND ENGINEERING6 citations62
US4674368AJun 23, 1987
Ratchet mechanism for hydraulic wrench
RAYMOND ENGINEERING13 citations59
US5159333AOct 27, 1992
Secure code operated device
RAYMOND ENGINEERING5 citations58
US4099161AJul 4, 1978
Code operated device
RAYMOND ENGINEERING6 citations58
US4012084AMar 15, 1977
Self-aligning load transmission post
RAYMOND ENGINEERING2 citations54
USD298999SDec 20, 1988
Torque wrench
RAYMOND ENGINEERING0 citations52