Assignee
DIFFERENTIAL DYNAMICS CORP
US·17 granted patents·1 pending application·90 citations·filing 2004–2022
Top patents by PatentIndex Score
18 records- 0197US9476401B2Marine hydrokinetic turbineDIFFERENTIAL DYNAMICS CORP·Filed 2015·Granted Oct 25, 2016·12 cites·20 claims
- 0293US10378506B2Commutator-less and brush-less direct current generator and applications for generating power to an electric power systemDIFFERENTIAL DYNAMICS CORP·Filed 2017·Granted Aug 13, 2019·6 cites·20 claims
- 0392US11111898B2Voltage converter-controlled damless hydrokinetic river turbinesDIFFERENTIAL DYNAMICS CORP·Filed 2020·Granted Sep 7, 2021·3 cites·17 claims
- 0492US10947956B2Expandable power marine hydrokinetic turbines, pumps, compressors and transmissionsDIFFERENTIAL DYNAMICS CORP·Filed 2018·Granted Mar 16, 2021·5 cites·12 claims
- 0591US9490736B2Adjustable assembly of rotor and stator and applications thereof with a variable power generatorDIFFERENTIAL DYNAMICS CORP·Filed 2015·Granted Nov 8, 2016·11 cites·20 claims
- 0690US9912209B2Renewable energy marine hydrokinetic or wind turbineDIFFERENTIAL DYNAMICS CORP·Filed 2016·Granted Mar 6, 2018·5 cites·20 claims
- 0788US10815968B2Concentric wing turbinesDIFFERENTIAL DYNAMICS CORP·Filed 2019·Granted Oct 27, 2020·3 cites·6 claims
- 0884US10941749B2Speed converter-controlled river turbinesDIFFERENTIAL DYNAMICS CORP·Filed 2019·Granted Mar 9, 2021·2 cites·11 claims
- 0984US10670116B2Control apparatus and method for variable renewable energyDIFFERENTIAL DYNAMICS CORP·Filed 2018·Granted Jun 2, 2020·3 cites·17 claims
- 1084US7731616B2Variable motion control devices for transmission and other implementations and methods of use thereofDIFFERENTIAL DYNAMICS CORP·Filed 2006·Granted Jun 8, 2010·11 cites·39 claims
- 1184US7462124B2Variable motion control device and method of useDIFFERENTIAL DYNAMICS CORP·Filed 2004·Granted Dec 9, 2008·20 cites·9 claims
- 1281US9506534B2Three variable and four variable transgear assembliesDIFFERENTIAL DYNAMICS CORP·Filed 2016·Granted Nov 29, 2016·2 cites·19 claims
- 1379US7731619B2Variable motion control device and method of useDIFFERENTIAL DYNAMICS CORP·Filed 2008·Granted Jun 8, 2010·7 cites·15 claims
- 1457US9303733B2Three variable and four variable transgear assembliesDIFFERENTIAL DYNAMICS CORP·Filed 2015·Granted Apr 5, 2016·0 cites·17 claims
- 1551US2023011200A1Converting variable renewable energy to constant frequency electricity by a voltage regulated speed converter, a voltage-controlled motor generator set or a voltage converterDIFFERENTIAL DYNAMICS CORP·Filed 2022·Application pending·0 cites
- 1650US10948058B2Electro-magnetic ratchet control apparatus and methodDIFFERENTIAL DYNAMICS CORP·Filed 2019·Granted Mar 16, 2021·0 cites·10 claims
- 1750US9371775B2One-stroke internal combustion engineDIFFERENTIAL DYNAMICS CORP·Filed 2015·Granted Jun 21, 2016·0 cites·9 claims
- 1849US10982645B2River and tidal turbine with power controlDIFFERENTIAL DYNAMICS CORP·Filed 2018·Granted Apr 20, 2021·0 cites·17 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →