Inventor · disambiguated record
Joseph G. Lachapelle
Also filed as: LACHAPELLE JOSEPH · LACHAPELLE JOSEPH G · LACHAPELLE JOSEPH GERARD
58 granted patents·21 pending applications·2,291 citations·filing 1989–2025
99Inventor score
Files withLUMINAR TECH INC32LUMINAR LLC20DEEP PHOTONICS CORP7HAEMANTHUS INC7LACHAPELLE JOSEPH GERARD2
Top patents by PatentIndex Score
79 records- 0199US10663564B2Cross-talk mitigation using wavelength switchingLUMINAR TECH INC·Filed 2018·Granted May 26, 2020·81 cites·26 claims
- 0299US10557940B2Lidar systemLUMINAR TECH INC·Filed 2016·Granted Feb 11, 2020·37 cites·44 claims
- 0399US10094925B1Multispectral lidar systemLUMINAR TECH INC·Filed 2018·Granted Oct 9, 2018·136 cites·25 claims
- 0499US10012732B2Lidar systemLUMINAR TECH INC·Filed 2017·Granted Jul 3, 2018·109 cites·20 claims
- 0599US10007001B1Active short-wave infrared four-dimensional cameraLUMINAR TECH INC·Filed 2017·Granted Jun 26, 2018·175 cites·30 claims
- 0699US9989629B1Cross-talk mitigation using wavelength switchingLUMINAR TECH INC·Filed 2017·Granted Jun 5, 2018·101 cites·26 claims
- 0799US9958545B2Lidar systemLUMINAR TECH INC·Filed 2017·Granted May 1, 2018·175 cites·20 claims
- 0899US9874635B1Lidar systemLUMINAR TECH INC·Filed 2017·Granted Jan 23, 2018·78 cites·16 claims
- 0999US9857468B1Lidar systemLUMINAR TECH INC·Filed 2017·Granted Jan 2, 2018·151 cites·20 claims
- 1099US9823353B2Lidar systemLUMINAR TECH INC·Filed 2017·Granted Nov 21, 2017·141 cites·18 claims
- 1198US11119219B1Lidar system with input optical elementLUMINAR LLC·Filed 2021·Granted Sep 14, 2021·59 cites·19 claims
- 1298US10845480B1Lidar system with semiconductor optical amplifierLUMINAR TECH INC·Filed 2020·Granted Nov 24, 2020·31 cites·31 claims
- 1398US10802120B1Coherent pulsed lidar systemLUMINAR TECH INC·Filed 2020·Granted Oct 13, 2020·77 cites·28 claims
- 1498US10551501B1Dual-mode lidar systemLUMINAR TECH INC·Filed 2018·Granted Feb 4, 2020·56 cites·24 claims
- 1598US10241198B2Lidar receiver calibrationLUMINAR TECH INC·Filed 2017·Granted Mar 26, 2019·41 cites·27 claims
- 1698US10121813B2Optical detector having a bandpass filter in a lidar systemLUMINAR TECH INC·Filed 2018·Granted Nov 6, 2018·28 cites·23 claims
- 1797US11029406B2Lidar system with AlInAsSb avalanche photodiodeLUMINAR LLC·Filed 2018·Granted Jun 8, 2021·8 cites·23 claims
- 1897US11022689B2Pulsed laser for lidar systemLUMINAR LLC·Filed 2017·Granted Jun 1, 2021·24 cites·19 claims
- 1997US10732281B2Lidar detector system having range walk compensationLUMINAR TECH INC·Filed 2017·Granted Aug 4, 2020·38 cites·39 claims
- 2097US10677897B2Combining lidar and camera dataLUMINAR TECH INC·Filed 2018·Granted Jun 9, 2020·21 cites·16 claims
- 2197US10545240B2LIDAR transmitter and detector system using pulse encoding to reduce range ambiguityLUMINAR TECH INC·Filed 2018·Granted Jan 28, 2020·32 cites·28 claims
- 2297US10267918B2Lidar detector having a plurality of time to digital converters integrated onto a detector chipLUMINAR TECH INC·Filed 2018·Granted Apr 23, 2019·32 cites·20 claims
- 2397US10254388B2Dynamically varying laser output in a vehicle in view of weather conditionsLUMINAR TECH INC·Filed 2018·Granted Apr 9, 2019·29 cites·21 claims
- 2497US10139478B2Time varying gain in an optical detector operating in a lidar systemLUMINAR TECH INC·Filed 2018·Granted Nov 27, 2018·37 cites·16 claims
- 2596US10627495B2Time varying gain in an optical detector operating in a lidar systemLUMINAR TECH INC·Filed 2018·Granted Apr 21, 2020·21 cites·20 claims
- 2696US10295668B2Reducing the number of false detections in a lidar systemLUMINAR TECH INC·Filed 2017·Granted May 21, 2019·26 cites·25 claims
- 2795US10386489B2Beam scanner for autonomous vehiclesALBELO JEFFREY·Filed 2017·Granted Aug 20, 2019·37 cites·25 claims
- 2895US8873134B2Hybrid laser amplifier system including active taperPRICE R KIRK·Filed 2012·Granted Oct 28, 2014·36 cites·31 claims
- 2994US8743453B2Method and apparatus for pulsed harmonic ultraviolet lasersDEEP PHOTONICS CORP·Filed 2012·Granted Jun 3, 2014·17 cites·9 claims
- 3094US7733922B1Method and apparatus for fast pulse harmonic fiber laserDEEP PHOTONICS CORP·Filed 2008·Granted Jun 8, 2010·29 cites·22 claims
- 3193US7852549B2Method and apparatus for pulsed harmonic ultraviolet lasersDEEP PHOTONICS CORP·Filed 2008·Granted Dec 14, 2010·22 cites·15 claims
- 3293US7782911B2Method and apparatus for increasing fiber laser output powerDEEP PHOTONICS CORP·Filed 2008·Granted Aug 24, 2010·26 cites·23 claims
- 3393US7764719B2Pulsed fiber laserDEEP PHOTONICS CORP·Filed 2008·Granted Jul 27, 2010·25 cites·26 claims
- 3492US12203862B1Raman spectroscopy systemHAEMANTHUS INC·Filed 2024·Granted Jan 21, 2025·2 cites·30 claims
- 3592US5568262ANon-destructive fill volume measurement systemFiled 1994·Granted Oct 22, 1996·86 cites·30 claims
- 3691US12218705B1Enhanced optical signal communication via hollow core fibersLACHAPELLE JOSEPH GERARD·Filed 2024·Granted Feb 4, 2025·1 cites·62 claims
- 3790US10983213B2Non-uniform separation of detector array elements in a lidar systemLUMINAR HOLDCO LLC·Filed 2018·Granted Apr 20, 2021·7 cites·21 claims
- 3890US8630320B2Method and apparatus for a hybrid mode-locked fiber laserMUNROE MICHAEL J·Filed 2008·Granted Jan 14, 2014·21 cites·19 claims
- 3989US11940565B2Coherent pulsed lidar systemLUMINAR TECH INC·Filed 2020·Granted Mar 26, 2024·2 cites·33 claims
- 4083US12470295B1Enhanced optical signal communication via hollow core fibersLACHAPELLE JOSEPH GERARD·Filed 2024·Granted Nov 11, 2025·0 cites·30 claims
- 4183US11467266B2Coherent pulsed lidar system with spectral signaturesLUMINAR LLC·Filed 2020·Granted Oct 11, 2022·1 cites·35 claims
- 4283US10976417B2Using detectors with different gains in a lidar systemLUMINAR HOLDCO LLC·Filed 2018·Granted Apr 13, 2021·5 cites·23 claims
- 4382US11467265B2Coherent pulsed lidar systemLUMINAR LLC·Filed 2020·Granted Oct 11, 2022·1 cites·30 claims
- 4481US2025277743A1Raman spectroscopy system with optical-fiber extensionHAEMANTHUS INC·Filed 2024·Application pending·0 cites
- 4581US2025277744A1Raman spectroscopy systemHAEMANTHUS INC·Filed 2024·Application pending·0 cites
- 4678US5892808AMethod and apparatus for feature detection in a workpieceTECHNE SYSTEMS INC·Filed 1997·Granted Apr 6, 1999·58 cites·19 claims
- 4775US4924088AApparatus for reading information marksCARMAN GEORGE·Filed 1989·Granted May 8, 1990·46 cites·25 claims
- 4875US2024069161A1Lidar systems with wavelength-turntable light sourceLUMINAR LLC·Filed 2023·Application pending·0 cites
- 4975US2023213628A1Lidar system with detector arrayLUMINAR LLC·Filed 2023·Application pending·0 cites
- 5075US2022043149A1Lidar system with pulsed and frequency-modulated lightLUMINAR LLC·Filed 2021·Application pending·0 cites
Showing the top 50 of 79 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →