Assignee
HORIBA INSTR INC
US·63 granted patents·8 pending applications·1,281 citations·filing 1979–2025
Top patents by PatentIndex Score
71 records- 0197US4586367AProportional exhaust sampler and control meansHORIBA INSTR INC·Filed 1984·Granted May 6, 1986·87 cites·17 claims
- 0295US5579107AMethod and apparatus for dry particle analysisHORIBA INSTR INC·Filed 1995·Granted Nov 26, 1996·250 cites·22 claims
- 0390US4327578ADynamometerHORIBA INSTR INC·Filed 1979·Granted May 4, 1982·45 cites·14 claims
- 0489US10775268B2Apparatus and method for testing a vehicle or a portion of a vehicle using dynamometerHORIBA INSTR INC·Filed 2018·Granted Sep 15, 2020·3 cites·19 claims
- 0589US10613012B1Apparatus and method for observation of microscopic movements and counting of particles in colloidsHORIBA INSTR INC·Filed 2019·Granted Apr 7, 2020·3 cites·24 claims
- 0687US10416060B1Apparatus and method for three-dimensional dynamic image analysis for particle volume determinationHORIBA INSTR INC·Filed 2019·Granted Sep 17, 2019·4 cites·8 claims
- 0786US10620104B1Apparatus and method for observation of microscopic movements and counting of particles in colloidsHORIBA INSTR INC·Filed 2020·Granted Apr 14, 2020·2 cites·19 claims
- 0886US5756360AMethod and apparatus for providing diluted gas to exhaust emission analyzerHORIBA INSTR INC·Filed 1995·Granted May 26, 1998·76 cites·24 claims
- 0986US5184501AExhaust sampler and control meansHORIBA INSTR INC·Filed 1991·Granted Feb 9, 1993·91 cites·32 claims
- 1085US11874226B2Determination of water treatment parameters based on absorbance and fluorescenceHORIBA INSTR INC·Filed 2021·Granted Jan 16, 2024·1 cites·12 claims
- 1185US4823591ACalibration method for exhaust mass flow measuring systemHORIBA INSTR INC·Filed 1987·Granted Apr 25, 1989·56 cites·4 claims
- 1284US5846831AMethods and systems for controlling flow of a diluted sample and determining pollutants based on water content in engine exhaust emissionsHORIBA INSTR INC·Filed 1997·Granted Dec 8, 1998·44 cites·7 claims
- 1384US5359907AMethod and apparatus for dry particle analysisHORIBA INSTR INC·Filed 1992·Granted Nov 1, 1994·87 cites·21 claims
- 1483US10598586B1Apparatus and method for analyzing particlesHORIBA INSTR INC·Filed 2019·Granted Mar 24, 2020·2 cites·21 claims
- 1583US9188517B2Apparatus, systems, and methods for sampling and conditioning a fluidHORIBA INSTR INC·Filed 2013·Granted Nov 17, 2015·5 cites·19 claims
- 1682US6701963B1Flow conditionerHORIBA INSTR INC·Filed 2003·Granted Mar 9, 2004·31 cites·26 claims
- 1782US2024300500A1Apparatus and method for testing automated vehiclesHORIBA INSTR INC·Filed 2024·Application pending·0 cites
- 1881US10514331B1Method for determining the size of nanoparticles in a colloidHORIBA INSTR INC·Filed 2019·Granted Dec 24, 2019·2 cites·12 claims
- 1981US5178719AContinuous refill crystal growth methodHORIBA INSTR INC·Filed 1991·Granted Jan 12, 1993·36 cites·8 claims
- 2080US7389703B2Sampler for engine exhaust dilutionHORIBA INSTR INC·Filed 2005·Granted Jun 24, 2008·9 cites·10 claims
- 2180US4660408AProportional exhaust sampler system and control meansHORIBA INSTR INC·Filed 1985·Granted Apr 28, 1987·43 cites·4 claims
- 2279US6200819B1Method and apparatus for providing diluent gas to exhaust emission analyzerHORIBA INSTR INC·Filed 1996·Granted Mar 13, 2001·68 cites·16 claims
- 2377US11099115B2System and dynamic volumetric method for surface characterization of porous solids and powder materials using flowing gasHORIBA INSTR INC·Filed 2018·Granted Aug 24, 2021·2 cites·24 claims
- 2477US5337595ASubsonic venturi proportional and isokinetic sampling methods and apparatusHORIBA INSTR INC·Filed 1992·Granted Aug 16, 1994·45 cites·9 claims
- 2576US10520395B2Test stands for electric motor to be connected to front end accessory drive of internal combustion engineHORIBA INSTR INC·Filed 2016·Granted Dec 31, 2019·2 cites·11 claims
- 2676US7387038B2Wide range constant concentration particle generating systemHORIBA INSTR INC·Filed 2005·Granted Jun 17, 2008·4 cites·13 claims
- 2776US2025304743A1Characterization and change of polyhydroxyalkanoate (pha) crystallographic phaseHORIBA INSTR INC·Filed 2024·Application pending·0 cites
- 2875US10819915B1Apparatus and method generating high dynamic range videoHORIBA INSTR INC·Filed 2020·Granted Oct 27, 2020·1 cites·13 claims
- 2975US6578440B2Sample bagHORIBA INSTR INC·Filed 2002·Granted Jun 17, 2003·9 cites·7 claims
- 3075US6497156B2Method for collecting exhaust gasesHORIBA INSTR INC·Filed 2002·Granted Dec 24, 2002·15 cites·4 claims
- 3175US5968452ASystem for controlling flow of a diluted sample and determining pollutants based on water content in engine exhaust emissionsHORIBA INSTR INC·Filed 1998·Granted Oct 19, 1999·29 cites·3 claims
- 3274US5229613AExtended lifetime scintillation camera plate assemblyHORIBA INSTR INC·Filed 1991·Granted Jul 20, 1993·37 cites·22 claims
- 3373US10823662B1Special purpose cuvette assembly and method for optical microscopy of nanoparticle colloidsHORIBA INSTR INC·Filed 2020·Granted Nov 3, 2020·1 cites·24 claims
- 3473US10184892B2Determination of water treatment parameters based on absorbance and fluorescenceHORIBA INSTR INC·Filed 2014·Granted Jan 22, 2019·3 cites·15 claims
- 3572US6418801B1Sample bagHORIBA INSTR INC·Filed 2001·Granted Jul 16, 2002·7 cites·7 claims
- 3671US12298200B2Automobile wheel hub adaper system for use in testing a vehicleHORIBA INSTR INC·Filed 2022·Granted May 13, 2025·0 cites·19 claims
- 3771US2025251311A1Apparatus and method for testing automated vehiclesHORIBA INSTR INC·Filed 2025·Application pending·0 cites
- 3870US10591294B1Real-time road grade, slope and elevation measurement using differential pressure apparatus and methodHORIBA INSTR INC·Filed 2018·Granted Mar 17, 2020·1 cites·20 claims
- 3970US9670072B2Determination of water treatment parameters based on absorbance and fluorescenceHORIBA INSTR INC·Filed 2014·Granted Jun 6, 2017·1 cites·7 claims
- 4069US11987253B2Apparatus and method for testing automated vehiclesHORIBA INSTR INC·Filed 2021·Granted May 21, 2024·0 cites·9 claims
- 4167US12031883B2Apparatus and method for testing automated vehiclesHORIBA INSTR INC·Filed 2022·Granted Jul 9, 2024·0 cites·9 claims
- 4267US11397132B2Apparatus and method for testing a vehicle powertrain using a dynamometerHORIBA INSTR INC·Filed 2020·Granted Jul 26, 2022·0 cites·5 claims
- 4367US10168310B2System and method for fluorescence and absorbance analysisHORIBA INSTR INC·Filed 2014·Granted Jan 1, 2019·1 cites·17 claims
- 4464US7788985B2Rotational testing systemHORIBA INSTR INC·Filed 2008·Granted Sep 7, 2010·7 cites·18 claims
- 4564US4688419AFlywheel assembly for dynamometersHORIBA INSTR INC·Filed 1986·Granted Aug 25, 1987·25 cites·20 claims
- 4663US11774326B2Heavy duty engine regulatory testing for identifying torque or energy loss based on heat transferHORIBA INSTR INC·Filed 2020·Granted Oct 3, 2023·0 cites·15 claims
- 4763US6505524B1Mixing system and methodHORIBA INSTR INC·Filed 1998·Granted Jan 14, 2003·26 cites·18 claims
- 4863US6279408B1Sample bagHORIBA INSTR INC·Filed 2000·Granted Aug 28, 2001·3 cites·7 claims
- 4962US2025062429A1Open air battery emissions dilution and samplingHORIBA INSTR INC·Filed 2023·Application pending·0 cites
- 5061US12525659B2Enclosed battery emissions dilution and samplingHORIBA INSTR INC·Filed 2023·Granted Jan 13, 2026·0 cites·7 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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