Assignee
SPECTRA TECH INC
US17 patents
Top patents by PatentIndex Score
US4661706AApr 28, 1987
Blocker device for eliminating specular reflectance from a diffuse reflection spectrum
SPECTRA TECH INC144 citations99
US4730882AMar 15, 1988
Multiple internal reflectance spectroscopy system
SPECTRA TECH INC143 citations98
US5051602ASep 24, 1991
Optical system and method for sample analyzation
SPECTRA TECH INC69 citations96
US5019715AMay 28, 1991
Optical system and method for sample analyzation
SPECTRA TECH INC110 citations96
US4859064AAug 22, 1989
Diffuse reflectance spectroscopy system and method
SPECTRA TECH INC91 citations96
US4712912ADec 15, 1987
Spectrophotometric image scrambler for full aperture microspectroscopy
SPECTRA TECH INC104 citations96
US4653880AMar 31, 1987
Reflective beam splitting objective
SPECTRA TECH INC113 citations96
US5093580AMar 3, 1992
ATR objective and method for sample analyzation using an ATR crystal
SPECTRA TECH INC48 citations92
US4877960AOct 31, 1989
Microscope having dual remote image masking
SPECTRA TECH INC38 citations92
US4810077AMar 7, 1989
Grazing angle microscope
SPECTRA TECH INC36 citations92
US4863253ASep 5, 1989
High magnification reflecting microscope objective having a dual magnification mode and zoom magnification capability
SPECTRA TECH INC51 citations87
US5864139AJan 26, 1999
Confocal microspectrometer system
SPECTRA TECH INC24 citations86
US5581085ADec 3, 1996
Infrared microspectrometer accessory
SPECTRA TECH INC49 citations86
US5015092AMay 14, 1991
Sampling probe for optical analyzation of a sample
SPECTRA TECH INC12 citations74
US4878747ANov 7, 1989
Aperture image beam splitter
SPECTRA TECH INC16 citations67
US6038022AMar 14, 2000
Coupling device for integrating and interfacing accessory modules with spectrometers for spectroscopic analysis
SPECTRA TECH INC6 citations54
USD323546SJan 28, 1992
Spray gun
SPECTRA TECH INC5 citations52