Assignee
SPECTRA PHYSICS
US309 patents
Top patents by PatentIndex Score
US4829529AMay 9, 1989
Laser diode pumped fiber lasers with pump cavity
SPECTRA PHYSICS146 citations99
US5128520AJul 7, 1992
Scanner with coupon validation
SPECTRA PHYSICS236 citations98
US5075977ADec 31, 1991
Automatic plumb and level tool
SPECTRA PHYSICS124 citations98
US4949742AAug 21, 1990
Temperature operated gas valve
SPECTRA PHYSICS171 citations98
US4915757AApr 10, 1990
Creation of three dimensional objects
SPECTRA PHYSICS127 citations98
US4646308AFeb 24, 1987
Synchronously pumped dye laser using ultrashort pump pulses
SPECTRA PHYSICS138 citations98
US4861973AAug 29, 1989
Optical scan pattern generating arrangement for a laser scanner
SPECTRA PHYSICS131 citations97
US4000397ADec 28, 1976
Signal processor method and apparatus
SPECTRA PHYSICS156 citations97
US5329103AJul 12, 1994
Laser beam scanner with low cost ditherer mechanism
SPECTRA PHYSICS78 citations96
US5214270AMay 25, 1993
Modular handheld or fixed scanner
SPECTRA PHYSICS72 citations96
US5127068AJun 30, 1992
Apparatus for coupling a multiple emitter laser diode to a multimode optical fiber
SPECTRA PHYSICS88 citations96
US5068806ANov 26, 1991
Method of determining useful life of cartridge for an ink jet printer
SPECTRA PHYSICS108 citations96
US4913520AApr 3, 1990
Optical fiber for pulse compression
SPECTRA PHYSICS72 citations96
US4912851AApr 3, 1990
Level/plumb indicator with tilt compensation
SPECTRA PHYSICS114 citations96
US4895440AJan 23, 1990
Laser-based measurement system
SPECTRA PHYSICS118 citations96
US4873692AOct 10, 1989
Pulsed tunable solid state laser
SPECTRA PHYSICS54 citations96
US4852265AAug 1, 1989
Level/plumb indicator with tilt compensation
SPECTRA PHYSICS105 citations96
US4852983AAug 1, 1989
Distance simulator
SPECTRA PHYSICS57 citations96
US4845349AJul 4, 1989
Bar code scanner laser emission reduction
SPECTRA PHYSICS94 citations96
US4835778AMay 30, 1989
Subpicosecond fiber laser
SPECTRA PHYSICS62 citations96
US4829537AMay 9, 1989
Solid state lasers with spherical resonators
SPECTRA PHYSICS52 citations96
US4798943AJan 17, 1989
Method and system for control of a bar code scanner threshold
SPECTRA PHYSICS58 citations96
US4799164AJan 17, 1989
Shallow bar code scanner
SPECTRA PHYSICS74 citations96
US4761786AAug 2, 1988
Miniaturized Q-switched diode pumped solid state laser
SPECTRA PHYSICS68 citations96
US4750809AJun 14, 1988
Pulse compression
SPECTRA PHYSICS74 citations96
US4723257AFeb 2, 1988
Laser diode pumped solid state laser with miniaturized laser head
SPECTRA PHYSICS79 citations96
US4699447AOct 13, 1987
Optical beam scanner with rotating mirror
SPECTRA PHYSICS83 citations96
US4694182ASep 15, 1987
Hand held bar code reader with modulated laser diode and detector
SPECTRA PHYSICS97 citations96
US4685107AAug 4, 1987
Dispersion compensated fiber Raman oscillator
SPECTRA PHYSICS68 citations96
US4674960AJun 23, 1987
Sealed rotary compressor
SPECTRA PHYSICS60 citations96
US4665529AMay 12, 1987
Laser diode pumped solid state laser with miniaturized quick disconnect laser head
SPECTRA PHYSICS122 citations96
US4656635AApr 7, 1987
Laser diode pumped solid state laser
SPECTRA PHYSICS99 citations96
US4653056AMar 24, 1987
Nd-YAG laser
SPECTRA PHYSICS85 citations96
US4225226ASep 30, 1980
Laser guidance system for crop spraying aircraft
SPECTRA PHYSICS62 citations96
US4221483ASep 9, 1980
Laser beam level instrument
SPECTRA PHYSICS112 citations96
US5183486AFeb 2, 1993
Apparatus for degassing a liquid
SPECTRA PHYSICS80 citations95
US5121443AJun 9, 1992
Neural net system for analyzing chromatographic peaks
SPECTRA PHYSICS176 citations95
US4988942AJan 29, 1991
Switched resistor regulator control when transfer function includes discontinuity
SPECTRA PHYSICS57 citations95
US4976538ADec 11, 1990
Detection and display device
SPECTRA PHYSICS55 citations95
US4879456ANov 7, 1989
Method of decoding a binary scan signal
SPECTRA PHYSICS61 citations95
US4866257ASep 12, 1989
Bar code scanner and method
SPECTRA PHYSICS82 citations95
US4861972AAug 29, 1989
Bar code scanner and method of programming
SPECTRA PHYSICS65 citations95
US4830489AMay 16, 1989
Three dimensional laser beam survey system
SPECTRA PHYSICS123 citations95
US4791634ADec 13, 1988
Capillary heat pipe cooled diode pumped slab laser
SPECTRA PHYSICS89 citations95
US4709195ANov 24, 1987
Bar code scanner with DC brushless motor
SPECTRA PHYSICS116 citations95
US4478095AOct 23, 1984
Autosampler mechanism
SPECTRA PHYSICS215 citations95
US5256864AOct 26, 1993
Scanning system for preferentially aligning a package in an optimal scanning plane for decoding a bar code label
SPECTRA PHYSICS92 citations94
USD323492SJan 28, 1992
Window for an optical scanner
SPECTRA PHYSICS71 citations94
US5021646AJun 4, 1991
Remote optical path for capillary electrophoresis instrument
SPECTRA PHYSICS56 citations94
US4955693ASep 11, 1990
Laser scanner having improved optical scanning window
SPECTRA PHYSICS76 citations94
Showing the top 50 of 309 patents by PatentIndex Score.