Assignee
SPECTRA TECH INC
US·17 granted patents·1,059 citations·filing 1985–1998
Top patents by PatentIndex Score
17 records- 0196US4730882AMultiple internal reflectance spectroscopy systemSPECTRA TECH INC·Filed 1986·Granted Mar 15, 1988·143 cites·11 claims
- 0296US4661706ABlocker device for eliminating specular reflectance from a diffuse reflection spectrumSPECTRA TECH INC·Filed 1985·Granted Apr 28, 1987·144 cites·20 claims
- 0395US4653880AReflective beam splitting objectiveSPECTRA TECH INC·Filed 1985·Granted Mar 31, 1987·113 cites·8 claims
- 0494US4712912ASpectrophotometric image scrambler for full aperture microspectroscopySPECTRA TECH INC·Filed 1986·Granted Dec 15, 1987·104 cites·25 claims
- 0592US5019715AOptical system and method for sample analyzationSPECTRA TECH INC·Filed 1990·Granted May 28, 1991·110 cites·26 claims
- 0692US4859064ADiffuse reflectance spectroscopy system and methodSPECTRA TECH INC·Filed 1988·Granted Aug 22, 1989·91 cites·15 claims
- 0785US5051602AOptical system and method for sample analyzationSPECTRA TECH INC·Filed 1990·Granted Sep 24, 1991·69 cites·4 claims
- 0878US5093580AATR objective and method for sample analyzation using an ATR crystalSPECTRA TECH INC·Filed 1990·Granted Mar 3, 1992·48 cites·17 claims
- 0977US4877960AMicroscope having dual remote image maskingSPECTRA TECH INC·Filed 1989·Granted Oct 31, 1989·38 cites·8 claims
- 1077US4863253AHigh magnification reflecting microscope objective having a dual magnification mode and zoom magnification capabilitySPECTRA TECH INC·Filed 1987·Granted Sep 5, 1989·51 cites·9 claims
- 1177US4810077AGrazing angle microscopeSPECTRA TECH INC·Filed 1986·Granted Mar 7, 1989·36 cites·16 claims
- 1271US5581085AInfrared microspectrometer accessorySPECTRA TECH INC·Filed 1995·Granted Dec 3, 1996·49 cites·21 claims
- 1354US5864139AConfocal microspectrometer systemSPECTRA TECH INC·Filed 1997·Granted Jan 26, 1999·24 cites·14 claims
- 1449US5015092ASampling probe for optical analyzation of a sampleSPECTRA TECH INC·Filed 1989·Granted May 14, 1991·12 cites·17 claims
- 1548US4878747AAperture image beam splitterSPECTRA TECH INC·Filed 1989·Granted Nov 7, 1989·16 cites·8 claims
- 1640USD323546SSpray gunSPECTRA TECH INC·Filed 1989·Granted Jan 28, 1992·5 cites·1 claims
- 1730US6038022ACoupling device for integrating and interfacing accessory modules with spectrometers for spectroscopic analysisSPECTRA TECH INC·Filed 1998·Granted Mar 14, 2000·6 cites·16 claims
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