Inventor · disambiguated record
Walter M. Doyle
Also filed as: DOYLE W · DOYLE WALTER M
48 granted patents·1,339 citations·filing 1976–2015
99Inventor score
Files withLASER PRECISION CORP24AXIOM ANALYTICAL INC20COTTRELL TECH RES INC1DOYLE W1HELLMA HOLDING GMBH1
Top patents by PatentIndex Score
48 records- 0193US4207467AFilm measuring apparatus and methodLASER PRECISION CORP·Filed 1978·Granted Jun 10, 1980·51 cites·9 claims
- 0292US5015100AApparatus and method for normal incidence reflectance spectroscopyAXIOM ANALYTICAL INC·Filed 1990·Granted May 14, 1991·99 cites·15 claims
- 0391US5051551AImmersion probe for infrared internal reflectance spectroscopyAXIOM ANALYTICAL INC·Filed 1990·Granted Sep 24, 1991·96 cites·32 claims
- 0491US4129781AFilm thickness measuring apparatus and methodDOYLE W·Filed 1976·Granted Dec 12, 1978·49 cites·7 claims
- 0588US4190366ARefractively scanned interferometerLASER PRECISION CORP·Filed 1977·Granted Feb 26, 1980·38 cites·15 claims
- 0687US5011243AReflectance infrared microscope having high radiation throughputLASER PRECISION CORP·Filed 1986·Granted Apr 30, 1991·66 cites·11 claims
- 0786US7446317B2Multipass cell for gas analysis using a coherent optical sourceAXIOM ANALYTICAL INC·Filed 2007·Granted Nov 4, 2008·10 cites·8 claims
- 0886US4852955AMicroscope for use in modular FTIR spectrometer systemLASER PRECISION CORP·Filed 1986·Granted Aug 1, 1989·67 cites·14 claims
- 0986US4657390AUniversal spectrometer system having modular sampling chamberLASER PRECISION CORP·Filed 1985·Granted Apr 14, 1987·58 cites·10 claims
- 1086US4473295AParabolic focusing apparatus for optical spectroscopyLASER PRECISION CORP·Filed 1981·Granted Sep 25, 1984·40 cites·23 claims
- 1184US5065025AGas sample analysis provided by light pipe radiation structureAXIOM ANALYTICAL INC·Filed 1990·Granted Nov 12, 1991·62 cites·20 claims
- 1283US6795177B2Multipass sampling system for Raman spectroscopyAXIOM ANALYTICAL INC·Filed 2002·Granted Sep 21, 2004·22 cites·19 claims
- 1383US4758088AMicroscope accessory which facilitates radiation transmission measurements in the reflectance modeLASER PRECISION CORP·Filed 1987·Granted Jul 19, 1988·48 cites·10 claims
- 1479US5418615AProbe for liquid sample analysis by light transmissionAXIOM ANALYTICAL INC·Filed 1994·Granted May 23, 1995·46 cites·10 claims
- 1579US4265540ARefractively scanned interferometerLASER PRECISION CORP·Filed 1979·Granted May 5, 1981·24 cites·22 claims
- 1677US4835389AInternal reflection spectroscopy for deep container immersionLASER PRECISION CORP·Filed 1988·Granted May 30, 1989·37 cites·14 claims
- 1775US4556316AInterferometer spectrometer having simplified scanning motion controlLASER PRECISION CORP·Filed 1983·Granted Dec 3, 1985·26 cites·8 claims
- 1874US4843242AInfrared microscope employing a projected field stopLASER PRECISION CORP·Filed 1986·Granted Jun 27, 1989·32 cites·8 claims
- 1973US4773757AHigh resolution spectrometer interferometer having an integrated alignment unitLASER PRECISION CORP·Filed 1987·Granted Sep 27, 1988·30 cites·10 claims
- 2073US4538910ADual beam fourier spectrometerLASER PRECISION CORP·Filed 1982·Granted Sep 3, 1985·24 cites·17 claims
- 2170US5991029AAttenuated total reflecance probe employing large incidence anglesAXIOM ANALYTICAL INC·Filed 1998·Granted Nov 23, 1999·33 cites·10 claims
- 2270US5773825ABi-layer attenuated total reflectance device providing optimized absorbance linearityAXIOM ANALYTICAL INC·Filed 1996·Granted Jun 30, 1998·34 cites·20 claims
- 2370US4183669ADual beam Fourier spectrometerLASER PRECISION CORP·Filed 1977·Granted Jan 15, 1980·18 cites·21 claims
- 2469US6009219AOptical beam switching deviceAXIOM ANALYTICAL INC·Filed 1997·Granted Dec 28, 1999·33 cites·12 claims
- 2569US4988195AInternal reflectance apparatus and method using cylindrical elementsAXIOM ANALYTICAL INC·Filed 1989·Granted Jan 29, 1991·27 cites·24 claims
- 2669US4784488AModular radiation transmission apparatus for spectrometersLASER PRECISION CORP·Filed 1986·Granted Nov 15, 1988·29 cites·21 claims
- 2769US4165938ARefractively scanned interferometerLASER PRECISION CORP·Filed 1977·Granted Aug 28, 1979·17 cites·13 claims
- 2864US4537508AInterferometer spectrometer having improved scanning reference pointLASER PRECISION CORP·Filed 1983·Granted Aug 27, 1985·18 cites·20 claims
- 2960US5459316AImmersion probe for infrared internal reflectance spectroscopyAXIOM ANALYTICAL INC·Filed 1994·Granted Oct 17, 1995·22 cites·13 claims
- 3057US5054869ALight pipe system having maximum radiation throughputAXIOM ANALYTICAL INC·Filed 1990·Granted Oct 8, 1991·19 cites·17 claims
- 3156US4810093AVersatile and efficient radiation transmission apparatus and method for spectrometersLASER PRECISION CORP·Filed 1988·Granted Mar 7, 1989·15 cites·24 claims
- 3256US4640617ASpectrometers having purge retention during sample loadingLASER PRECISION CORP·Filed 1985·Granted Feb 3, 1987·18 cites·20 claims
- 3356US4544272AAlignment apparatus and method for interferometer spectrometersLASER PRECISION CORP·Filed 1983·Granted Oct 1, 1985·13 cites·20 claims
- 3453US4724329AHigh efficiency radiation source for infrared spectrometryLASER PRECISION CORP·Filed 1983·Granted Feb 9, 1988·13 cites·6 claims
- 3551US6876801B2Raman probe having a small diameter immersion tipAXIOM ANALYTICAL INC·Filed 2003·Granted Apr 5, 2005·2 cites·28 claims
- 3651US5818996AFiber-optic coupled diffuse reflectance probeAXIOM ANALYTICAL INC·Filed 1997·Granted Oct 6, 1998·15 cites·36 claims
- 3751US5218856AAnalysis of liquid-carried impurities by means of spargingAXIOM ANALYTICAL INC·Filed 1992·Granted Jun 15, 1993·15 cites·27 claims
- 3850US5421194ALiquid quality analysis system combining sparging and an infrared gas cellAXIOM ANALYTICAL INC·Filed 1991·Granted Jun 6, 1995·17 cites·4 claims
- 3950US4591266AParabolic focusing apparatus for optical spectroscopyLASER PRECISION CORP·Filed 1984·Granted May 27, 1986·10 cites·5 claims
- 4049USRE41744ERaman probe having a small diameter immersion tipAXIOM ANALYTICAL INC·Filed 2007·Granted Sep 21, 2010·0 cites·28 claims
- 4149US6563992B1Small diameter diffuse reflectance probeAXIOM ANALYTICAL INC·Filed 1999·Granted May 13, 2003·13 cites·18 claims
- 4246US5054920AInternal reflectance cell having improved sample flow geometryAXIOM ANALYTICAL INC·Filed 1989·Granted Oct 8, 1991·10 cites·9 claims
- 4342US4812041ASpectrometer system having pivotally mounted internal reflectance elementLASER PRECISION CORP·Filed 1988·Granted Mar 14, 1989·8 cites·8 claims
- 4441US9958321B2Transverse optical transmission probeAXIOM ANALYTICAL INC·Filed 2015·Granted May 1, 2018·0 cites·23 claims
- 4539US5239409AReflectance infrared microscope having high radiation throughputCOTTRELL TECH RES INC·Filed 1991·Granted Aug 24, 1993·8 cites·14 claims
- 4634US5566086AMethod of ensuring accurate identification and measurement of solutesFiled 1995·Granted Oct 15, 1996·3 cites·20 claims
- 4734US4764676AApparatus for spectral analysis of chromatographic fractionsLASER PRECISION CORP·Filed 1986·Granted Aug 16, 1988·4 cites·11 claims
- 4831US9618447B2Optical transmission cell with minimized spurious absorptionHELLMA HOLDING GMBH·Filed 2015·Granted Apr 11, 2017·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →