Inventor · disambiguated record
David Johnson
Also filed as: JOHNSON DAVID · JOHNSON DAVID D · JOHNSON DAVID W · JOHNSON III DAVID DONALD
75 granted patents·7 pending applications·908 citations·filing 1981–2023
99Inventor score
Top patents by PatentIndex Score
82 records- 0198US11879447B2Composite structures for reciprocating gas compressor systemsWAUKESHA BEARINGS CORP·Filed 2021·Granted Jan 23, 2024·4 cites·21 claims
- 0298US9289039B2Sunshades with solar power supplies for charging electronic devicesZON·Filed 2015·Granted Mar 22, 2016·29 cites·58 claims
- 0398US9125462B2High capacity solar charging umbrellaZON·Filed 2015·Granted Sep 8, 2015·49 cites·30 claims
- 0497US9510653B2High capacity solar charging umbrellaZON·Filed 2015·Granted Dec 6, 2016·22 cites·28 claims
- 0595US9088181B2Sunshades with solar power supplies for charging electronic devicesZON·Filed 2013·Granted Jul 21, 2015·31 cites·20 claims
- 0694US10506854B2Solar-powered charging umbrella with USB portsZON·Filed 2019·Granted Dec 17, 2019·4 cites·20 claims
- 0793US9781985B2High capacity solar charging umbrella with wireless chargingZON·Filed 2016·Granted Oct 10, 2017·8 cites·20 claims
- 0890US8246354B2Training system and method using a dynamic perturbation platformCHU JEFFREY J·Filed 2012·Granted Aug 21, 2012·26 cites·27 claims
- 0988US10772401B2Solar power conversion kit for umbrellaZON·Filed 2019·Granted Sep 15, 2020·3 cites·20 claims
- 1088US8622747B2Training system and method using a dynamic perturbation platformCHU JEFFREY J·Filed 2011·Granted Jan 7, 2014·22 cites·10 claims
- 1188US4679803AApparatus for maintaining stability of mobile land vehicles on sloping terrainUS AGRICULTURE·Filed 1986·Granted Jul 14, 1987·56 cites·20 claims
- 1287US5301353ACommunication system and apparatusMOTOROLA INC·Filed 1993·Granted Apr 5, 1994·126 cites·5 claims
- 1385US10935096B2Electromechanical spring systemBARNES GROUP INC·Filed 2015·Granted Mar 2, 2021·4 cites·25 claims
- 1482US10285477B2Solar power conversion kit for umbrellaZON·Filed 2017·Granted May 14, 2019·2 cites·29 claims
- 1582US7579098B2Fuel cells evaporative reactant gas cooling and operational freeze preventionUTC POWER CORP·Filed 2005·Granted Aug 25, 2009·4 cites·31 claims
- 1680US2024159231A1Composite structures for reciprocating gas compressor systemsWAUKESHA BEARINGS CORP·Filed 2023·Application pending·0 cites
- 1779US11083259B2Solar-powered charging umbrella with USB portsZON·Filed 2019·Granted Aug 10, 2021·2 cites·20 claims
- 1879USD693561SUmbrella with solar panelsZON·Filed 2013·Granted Nov 19, 2013·20 cites·1 claims
- 1978USD770757SUmbrella with solar panelsZON·Filed 2014·Granted Nov 8, 2016·15 cites·1 claims
- 2077USD758298SFoldable solar panels for umbrellaZON·Filed 2014·Granted Jun 7, 2016·14 cites·1 claims
- 2177US5727055AInformation communication systemsIES TECH INC·Filed 1995·Granted Mar 10, 1998·81 cites·4 claims
- 2276US5210798AVector neural network for low signal-to-noise ratio detection of a targetLITTON SYSTEMS INC·Filed 1991·Granted May 11, 1993·69 cites·3 claims
- 2376US4615532ALocking balls for logging carriageUS AGRICULTURE·Filed 1984·Granted Oct 7, 1986·29 cites·1 claims
- 2475USD758062SUmbrella with solar panelsZON·Filed 2014·Granted Jun 7, 2016·13 cites·1 claims
- 2574USD749313SUmbrella with solar panelsZON·Filed 2013·Granted Feb 16, 2016·12 cites·1 claims
- 2673USD693562SUmbrella with solar panelsZON·Filed 2013·Granted Nov 19, 2013·11 cites·1 claims
- 2772USD706026SUmbrella with solar panelsZON·Filed 2013·Granted Jun 3, 2014·14 cites·1 claims
- 2871US10292467B2Solar-powered charging umbrella with USB portsZON·Filed 2018·Granted May 21, 2019·1 cites·18 claims
- 2971USD770756SUmbrella with solar panelsZON·Filed 2014·Granted Nov 8, 2016·11 cites·1 claims
- 3071USD703939SUmbrella with solar panelsZON·Filed 2013·Granted May 6, 2014·14 cites·1 claims
- 3170USD748905SUmbrella with solar panelsZON·Filed 2013·Granted Feb 9, 2016·10 cites·1 claims
- 3270US2020405022A1Solar Power Conversion Kit for UmbrellaZON·Filed 2020·Application pending·0 cites
- 3369USD702037SUmbrella with solar panelsZON·Filed 2013·Granted Apr 8, 2014·9 cites·1 claims
- 3467USD799199SUmbrella with solar panelsZON·Filed 2014·Granted Oct 10, 2017·11 cites·1 claims
- 3566USD818258SUmbrella with solar panelsZON·Filed 2016·Granted May 22, 2018·7 cites·1 claims
- 3666USD693563SUmbrella with solar panelsZON·Filed 2013·Granted Nov 19, 2013·11 cites·1 claims
- 3765US11499599B2Electromechanical spring systemBARNES GROUP INC·Filed 2020·Granted Nov 15, 2022·0 cites·12 claims
- 3865USD693560SUmbrella capZON·Filed 2013·Granted Nov 19, 2013·9 cites·1 claims
- 3964USD925902SUmbrella with solar panelsZON·Filed 2020·Granted Jul 27, 2021·2 cites·1 claims
- 4064USD813154SFoldable solar panels for umbrellaZON·Filed 2016·Granted Mar 20, 2018·6 cites·1 claims
- 4163USD848140SUmbrella with solar panelsZON·Filed 2016·Granted May 14, 2019·6 cites·1 claims
- 4261USD779810SUmbrella with solar panelsZON·Filed 2014·Granted Feb 28, 2017·6 cites·1 claims
- 4360US7504170B2Fuel cells evaporatively cooled with water carried in passagewaysUTC POWER CORP·Filed 2004·Granted Mar 17, 2009·5 cites·17 claims
- 4458USD927845SUmbrella with solar panelsZON·Filed 2020·Granted Aug 17, 2021·1 cites·1 claims
- 4558USD925903SUmbrella with solar panelsZON·Filed 2020·Granted Jul 27, 2021·1 cites·1 claims
- 4658USD700772SUmbrella capZON·Filed 2013·Granted Mar 11, 2014·7 cites·1 claims
- 4757USD902577SUmbrella with solar panelsZON·Filed 2020·Granted Nov 24, 2020·1 cites·1 claims
- 4857USD899068SUmbrella with solar panelsZON·Filed 2020·Granted Oct 20, 2020·1 cites·1 claims
- 4955USD704428SUmbrella capZON·Filed 2013·Granted May 13, 2014·8 cites·1 claims
- 5053USD907355SUmbrella with solar panelsZON·Filed 2019·Granted Jan 12, 2021·3 cites·1 claims
Showing the top 50 of 82 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →