Inventor · disambiguated record
Ricky Dean Welsh
Also filed as: WELSH RICKY · WELSH RICKY D · WELSH RICKY DEAN
68 granted patents·3 pending applications·949 citations·filing 2006–2023
99Inventor score
Top patents by PatentIndex Score
71 records- 0199US9815552B1Unmanned aerial vehicle with center mounted fuselage and closed wingAMAZON TECH INC·Filed 2015·Granted Nov 14, 2017·41 cites·18 claims
- 0299US9663236B1Selectively thrusting propulsion units for aerial vehiclesAMAZON TECH INC·Filed 2016·Granted May 30, 2017·43 cites·20 claims
- 0398US9889930B2Unmanned aerial vehicle protective frame configurationAMAZON TECH INC·Filed 2014·Granted Feb 13, 2018·45 cites·19 claims
- 0497US10518880B2Six degree of freedom aerial vehicle with a ring wingAMAZON TECH INC·Filed 2017·Granted Dec 31, 2019·18 cites·21 claims
- 0597US10392104B1Shaft-mounted operators for folding and opening propeller bladesAMAZON TECH INC·Filed 2017·Granted Aug 27, 2019·30 cites·20 claims
- 0697US10249200B1Deployable delivery guidanceAMAZON TECH INC·Filed 2016·Granted Apr 2, 2019·72 cites·20 claims
- 0797US9975644B1Aerial vehicle propulsion modulesAMAZON TECH INC·Filed 2015·Granted May 22, 2018·29 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
- 1097US9334049B1Single 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
- 1196US11649053B2Hexagonal ring wing aerial vehicleAMAZON TECH INC·Filed 2021·Granted May 16, 2023·4 cites·20 claims
- 1296US10669869B1Independently rotatable propeller blade mountsAMAZON TECH INC·Filed 2017·Granted Jun 2, 2020·15 cites·21 claims
- 1396US10254195B1Wind tunnel for aerial vehicle certificationAMAZON TECH INC·Filed 2016·Granted Apr 9, 2019·23 cites·20 claims
- 1496US9777502B2Multi-level fulfillment center for unmanned aerial vehiclesAMAZON TECH INC·Filed 2015·Granted Oct 3, 2017·77 cites·20 claims
- 1595US10384777B1Tethering system for unmanned aerial vehiclesAMAZON TECH INC·Filed 2015·Granted Aug 20, 2019·31 cites·22 claims
- 1693US10745115B2Maintaining attitude control of unmanned aerial vehicles by varying centers of gravityAMAZON TECH INC·Filed 2017·Granted Aug 18, 2020·9 cites·20 claims
- 1793US9561849B2Vehicle configuration with motors that rotate between a lifting position and a thrusting positionAMAZON TECH INC·Filed 2015·Granted Feb 7, 2017·19 cites·15 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
- 2192US9840324B2Selectively thrusting propulsion units for aerial vehiclesAMAZON TECH INC·Filed 2016·Granted Dec 12, 2017·8 cites·20 claims
- 2291US10370168B1Multi-chamber packaging devicesAMAZON TECH INC·Filed 2016·Granted Aug 6, 2019·6 cites·20 claims
- 2391US10086933B2Redundant aircraft propulsion system using multiple motors per drive shaftAMAZON TECH INC·Filed 2015·Granted Oct 2, 2018·9 cites·20 claims
- 2486US10778960B2Aerial vehicle sensor positioningAMAZON TECH INC·Filed 2018·Granted Sep 15, 2020·3 cites·23 claims
- 2586US10618649B2Six degree of freedom aerial vehicleAMAZON TECH INC·Filed 2016·Granted Apr 14, 2020·6 cites·18 claims
- 2686US8453060B2Panoramic ring user interfaceOFEK EYAL·Filed 2006·Granted May 28, 2013·16 cites·8 claims
- 2785US11136119B2Six degree of freedom aerial vehicle having reconfigurable motorsAMAZON TECH INC·Filed 2018·Granted Oct 5, 2021·9 cites·19 claims
- 2885US10981649B2Six degree of freedom aerial vehicle having reconfigurable wingsAMAZON TECH INC·Filed 2018·Granted Apr 20, 2021·9 cites·20 claims
- 2985US10800521B1Configurable aerial vehiclesAMAZON TECH INC·Filed 2016·Granted Oct 13, 2020·10 cites·19 claims
- 3084US9586683B1Transitioning an unmanned aerial vehicle to horizontal flightAMAZON TECH INC·Filed 2014·Granted Mar 7, 2017·52 cites·20 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
- 3282US12510907B2Aerial vehicle with independent navigation in six degrees of freedomAMAZON TECH INC·Filed 2023·Granted Dec 30, 2025·0 cites·20 claims
- 3382US11249477B2Six degree of freedom aerial vehicle having reconfigurable propellersAMAZON TECH INC·Filed 2018·Granted Feb 15, 2022·7 cites·17 claims
- 3482US9348333B1Modular air deliveryAMAZON TECH INC·Filed 2014·Granted May 24, 2016·32 cites·20 claims
- 3581US11565808B2Aerial vehicle with failure recoveryAMAZON TECH INC·Filed 2019·Granted Jan 31, 2023·2 cites·20 claims
- 3681US10583914B2Telescoping propeller blades for aerial vehiclesAMAZON TECH INC·Filed 2016·Granted Mar 10, 2020·4 cites·19 claims
- 3780US10556677B2Maintaining attitude control of unmanned aerial vehicles using pivoting propulsion motorsAMAZON TECH INC·Filed 2017·Granted Feb 11, 2020·3 cites·20 claims
- 3879US12304627B2Hexagonal ring wing aerial vehicleAMAZON TECH INC·Filed 2023·Granted May 20, 2025·0 cites·18 claims
- 3979US10399666B2Aerial vehicle propulsion mechanism with coaxially aligned and independently rotatable propellersAMAZON TECH INC·Filed 2016·Granted Sep 3, 2019·6 cites·19 claims
- 4078US11014669B2Six degree of freedom aerial vehicle having pivoting wing sectionsAMAZON TECH INC·Filed 2018·Granted May 25, 2021·5 cites·18 claims
- 4178US10435146B2Vehicle configuration with motors that rotate between a lifting position and a thrusting positionAMAZON TECH INC·Filed 2016·Granted Oct 8, 2019·4 cites·20 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
- 4677US10696384B2Selectively thrusting propulsion units for aerial vehiclesAMAZON TECH INC·Filed 2017·Granted Jun 30, 2020·4 cites·20 claims
- 4777US10526070B2Aerial vehicle propulsion mechanism with coaxially aligned propellersAMAZON TECH INC·Filed 2016·Granted Jan 7, 2020·3 cites·21 claims
- 4876US10836485B2Unmanned aerial vehicle configuration for extended flight and heat dissipationAMAZON TECH INC·Filed 2017·Granted Nov 17, 2020·4 cites·20 claims
- 4976US10373104B2Modular air deliveryAMAZON TECH INC·Filed 2016·Granted Aug 6, 2019·1 cites·20 claims
- 5075US11731325B2Self-skinning cast components having negative space sparsAMAZON TECH INC·Filed 2018·Granted Aug 22, 2023·1 cites·19 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →