Inventor · disambiguated record
Louis Leroi Legrand, Iii
Also filed as: LEGRAND III LOUIS · LEGRAND III LOUIS L · LEGRAND III LOUIS LEROI · LEGRAND LOUIS
66 granted patents·1 pending application·1,527 citations·filing 2011–2023
99Inventor score
Top patents by PatentIndex Score
67 records- 0198US10556709B1Energy-efficient launch system for aerial vehiclesAMAZON TECH INC·Filed 2017·Granted Feb 11, 2020·21 cites·20 claims
- 0298US10101443B1Airframe-embedded ultrasonic transducersAMAZON TECH INC·Filed 2016·Granted Oct 16, 2018·29 cites·20 claims
- 0398US9764829B1Multirotor aircraft with enhanced yaw controlAMAZON TECH INC·Filed 2015·Granted Sep 19, 2017·101 cites·20 claims
- 0497US10518880B2Six degree of freedom aerial vehicle with a ring wingAMAZON TECH INC·Filed 2017·Granted Dec 31, 2019·18 cites·21 claims
- 0597US10222279B1Force measurement deviceAMAZON TECH INC·Filed 2014·Granted Mar 5, 2019·32 cites·21 claims
- 0697US9969494B1Delivery drop platforms, tethers, and stabilizationAMAZON TECH INC·Filed 2015·Granted May 15, 2018·113 cites·20 claims
- 0797US9650136B1Unmanned aerial vehicle payload deliveryAMAZON TECH INC·Filed 2015·Granted May 16, 2017·167 cites·20 claims
- 0897US9613539B1Damage avoidance system for unmanned aerial vehicleAMAZON TECH INC·Filed 2014·Granted Apr 4, 2017·106 cites·20 claims
- 0997US9598169B1Single blade rotor system for use in a vertical takeoff and landing (VTOL) aircraftAMAZON TECH INC·Filed 2016·Granted Mar 21, 2017·35 cites·20 claims
- 1097US9354709B1Tilt gesture detectionAMAZON TECH INC·Filed 2014·Granted May 31, 2016·135 cites·20 claims
- 1197US9334049B1Single blade rotor system for use in a vertical takeoff and landing (VTOL) aircraftAMAZON TECH INC·Filed 2014·Granted May 10, 2016·45 cites·19 claims
- 1296US11649053B2Hexagonal ring wing aerial vehicleAMAZON TECH INC·Filed 2021·Granted May 16, 2023·4 cites·20 claims
- 1395US10198080B1Virtual user interfaceRAWLES LLC·Filed 2013·Granted Feb 5, 2019·28 cites·21 claims
- 1495US10071804B1Delivery drop rate modulationAMAZON TECH INC·Filed 2015·Granted Sep 11, 2018·120 cites·20 claims
- 1594US9912847B1Image capture guidance to reduce specular reflection effectsAMAZON TECH INC·Filed 2012·Granted Mar 6, 2018·31 cites·24 claims
- 1694US9137511B13D modeling with depth camera and surface normalsLEGRAND III LOUIS L·Filed 2011·Granted Sep 15, 2015·81 cites·25 claims
- 1793US9688404B1Stabilized airborne drop deliveryAMAZON TECH INC·Filed 2014·Granted Jun 27, 2017·160 cites·20 claims
- 1892US10377483B2Six degree of freedom aerial vehicle with offset propulsion mechanismsAMAZON TECH INC·Filed 2016·Granted Aug 13, 2019·9 cites·20 claims
- 1992US10160541B1Circumferentially-driven propulsion mechanismAMAZON TECH INC·Filed 2015·Granted Dec 25, 2018·8 cites·18 claims
- 2092US10165256B2Aerial vehicle optical sensor configurationAMAZON TECH INC·Filed 2016·Granted Dec 25, 2018·7 cites·19 claims
- 2191US9058536B1Image-based character recognitionAMAZON TECH INC·Filed 2012·Granted Jun 16, 2015·29 cites·20 claims
- 2290US11909504B1Communication with multiple satellite networksHubble Network Inc·Filed 2022·Granted Feb 20, 2024·1 cites·16 claims
- 2386US10778960B2Aerial vehicle sensor positioningAMAZON TECH INC·Filed 2018·Granted Sep 15, 2020·3 cites·23 claims
- 2486US10618649B2Six degree of freedom aerial vehicleAMAZON TECH INC·Filed 2016·Granted Apr 14, 2020·6 cites·18 claims
- 2585US11136119B2Six degree of freedom aerial vehicle having reconfigurable motorsAMAZON TECH INC·Filed 2018·Granted Oct 5, 2021·9 cites·19 claims
- 2685US10981649B2Six degree of freedom aerial vehicle having reconfigurable wingsAMAZON TECH INC·Filed 2018·Granted Apr 20, 2021·9 cites·20 claims
- 2785US10800521B1Configurable aerial vehiclesAMAZON TECH INC·Filed 2016·Granted Oct 13, 2020·10 cites·19 claims
- 2885US9305226B1Semantic boosting rules for improving text recognitionAMAZON TECH INC·Filed 2013·Granted Apr 5, 2016·14 cites·8 claims
- 2984US9586683B1Transitioning an unmanned aerial vehicle to horizontal flightAMAZON TECH INC·Filed 2014·Granted Mar 7, 2017·52 cites·20 claims
- 3083US10671094B2Virtual safety shrouds for aerial vehiclesAMAZON TECH INC·Filed 2017·Granted Jun 2, 2020·4 cites·17 claims
- 3183US10096255B1Damage avoidance system for unmanned aerial vehicle using stored energy from descentAMAZON TECH INC·Filed 2017·Granted Oct 9, 2018·4 cites·19 claims
- 3283US10044196B1Utility distribution infrastructureAMAZON TECH INC·Filed 2015·Granted Aug 7, 2018·7 cites·22 claims
- 3382US12510907B2Aerial vehicle with independent navigation in six degrees of freedomAMAZON TECH INC·Filed 2023·Granted Dec 30, 2025·0 cites·20 claims
- 3482US11440671B2Adjustable motor fairings for aerial vehiclesAMAZON TECH INC·Filed 2019·Granted Sep 13, 2022·6 cites·20 claims
- 3582US11407511B1Delivery drop platforms, tethers, and stabilizationAMAZON TECH INC·Filed 2018·Granted Aug 9, 2022·7 cites·20 claims
- 3682US11249477B2Six degree of freedom aerial vehicle having reconfigurable propellersAMAZON TECH INC·Filed 2018·Granted Feb 15, 2022·7 cites·17 claims
- 3781US11565808B2Aerial vehicle with failure recoveryAMAZON TECH INC·Filed 2019·Granted Jan 31, 2023·2 cites·20 claims
- 3881US9285894B1Multi-path reduction for optical time-of-flightRAWLES LLC·Filed 2013·Granted Mar 15, 2016·6 cites·20 claims
- 3979US12304627B2Hexagonal ring wing aerial vehicleAMAZON TECH INC·Filed 2023·Granted May 20, 2025·0 cites·18 claims
- 4079US12028151B2Communication with multiple satellite networksHubble Network Inc·Filed 2023·Granted Jul 2, 2024·0 cites·19 claims
- 4178US11014669B2Six degree of freedom aerial vehicle having pivoting wing sectionsAMAZON TECH INC·Filed 2018·Granted May 25, 2021·5 cites·18 claims
- 4278US9868524B2Unmanned aerial vehicle configuration for extended flightAMAZON TECH INC·Filed 2014·Granted Jan 16, 2018·23 cites·21 claims
- 4377US11884393B2Aerial vehicle with failure recoveryAMAZON TECH INC·Filed 2022·Granted Jan 30, 2024·0 cites·20 claims
- 4477USD942921SAerial vehicleAMAZON TECH INC·Filed 2017·Granted Feb 8, 2022·13 cites·1 claims
- 4577US11066163B2Distributed and reconfigurable aerial vehicle configurationAMAZON TECH INC·Filed 2017·Granted Jul 20, 2021·5 cites·19 claims
- 4676US10836485B2Unmanned aerial vehicle configuration for extended flight and heat dissipationAMAZON TECH INC·Filed 2017·Granted Nov 17, 2020·4 cites·20 claims
- 4776US10739139B1Calculating moment of inertia tensors of aerial vehiclesAMAZON TECH INC·Filed 2018·Granted Aug 11, 2020·5 cites·20 claims
- 4876US10450065B2Stabilized airborne drop deliveryAMAZON TECH INC·Filed 2017·Granted Oct 22, 2019·5 cites·17 claims
- 4975US11091263B2Ring wing aerial vehicleAMAZON TECH INC·Filed 2019·Granted Aug 17, 2021·2 cites·20 claims
- 5073US10059440B2Propeller alignment devicesAMAZON TECH INC·Filed 2017·Granted Aug 28, 2018·3 cites·20 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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