Inventor · disambiguated record
Kevin R. Williams
Also filed as: WILLIAMS KEVIN · WILLIAMS KEVIN R
42 granted patents·10 pending applications·547 citations·filing 1998–2024
98Inventor score
Files withWILLIAMS KEVIN R25CANRIG DRILLING TECH LTD10NABORS DRILLING TECH USA INC2PERSEPTIVE BIOSYSTEMS INC2TEKCONNX LLC2
Top patents by PatentIndex Score
52 records- 0198US9065300B2Dual fuel system and method of supplying power to loads of a drilling rigWILLIAMS KEVIN R·Filed 2012·Granted Jun 23, 2015·26 cites·15 claims
- 0298US7633248B1Flywheel-based energy storage on a heave-compensating drawworksWILLIAMS KEVIN R·Filed 2007·Granted Dec 15, 2009·54 cites·8 claims
- 0394US9197071B2Energy storage system for supplying power to loads of a drilling rigWILLIAMS KEVIN R·Filed 2012·Granted Nov 24, 2015·27 cites·19 claims
- 0493US7654355B1Flywheel system for use with electric wheels in a hybrid vehicleWILLIAMS KEVIN R·Filed 2006·Granted Feb 2, 2010·22 cites·16 claims
- 0592US8446037B2Energy storage system for peak-shaving of drilling rig power usageWILLIAMS KEVIN R·Filed 2010·Granted May 21, 2013·23 cites·8 claims
- 0692US7851962B1Induction motor utilizing dual stators and a double squirrel cage motorWILLIAMS KEVIN R·Filed 2008·Granted Dec 14, 2010·21 cites·20 claims
- 0792US7624830B1Energy recoverable wheel motorWILLIAMS KEVIN·Filed 2006·Granted Dec 1, 2009·33 cites·12 claims
- 0892US6499532B1Electric motor cooling systemFiled 2000·Granted Dec 31, 2002·50 cites·13 claims
- 0991US9059587B2System and method of supplying power to loads of a drilling rigWILLIAMS KEVIN R·Filed 2012·Granted Jun 16, 2015·20 cites·15 claims
- 1089US7552787B1Energy recoverable wheel motorWILLIAMS KEVIN R·Filed 2006·Granted Jun 30, 2009·31 cites·6 claims
- 1188US10957621B2Heat sink for a power semiconductor moduleAVID CONTROLS INC·Filed 2020·Granted Mar 23, 2021·3 cites·3 claims
- 1288US9793781B2Internal closed loop coolingCANRIG DRILLING TECH LTD·Filed 2015·Granted Oct 17, 2017·4 cites·18 claims
- 1387US9537315B2Generator load controlCANRIG DRILLING TECH LTD·Filed 2015·Granted Jan 3, 2017·8 cites·10 claims
- 1487US7923946B2Flywheel-based energy storage on a heave-compensating drawworksWILLIAMS KEVIN R·Filed 2009·Granted Apr 12, 2011·13 cites·7 claims
- 1584US10092158B2Surface maintenance machine with a quick alignment mechanism for a cleaning toolTENNANT CO·Filed 2016·Granted Oct 9, 2018·5 cites·29 claims
- 1684US8708081B1Continuously variable transmission coupled flywheel for energy recycling and cyclic load systemsWILLIAMS KEVIN·Filed 2006·Granted Apr 29, 2014·19 cites·2 claims
- 1784US6358692B1High speed, automated, continuous flow, multi-dimensional molecular selection and analysisPERSEPTIVE BIOSYSTEMS INC·Filed 1999·Granted Mar 19, 2002·69 cites·19 claims
- 1882US9022358B2Two speed direct drive drawworksWILLIAMS KEVIN R·Filed 2011·Granted May 5, 2015·4 cites·20 claims
- 1981US10150659B2Direct drive drawworks with bearingless motorCANRIG DRILLING TECH LTD·Filed 2015·Granted Dec 11, 2018·3 cites·23 claims
- 2080US7004730B1Integral shaft for use in mud pumpsROWAN ELECTRIC INC·Filed 2003·Granted Feb 28, 2006·23 cites·14 claims
- 2179US10288041B2Renewable energy system having a distributed energy storage systems and photovoltaic cogenerationWILLIAMS KEVIN R·Filed 2017·Granted May 14, 2019·3 cites·10 claims
- 2279US7500531B2Low speed AC motor for direct drive applicationsLATOURNEAU TECHNOLOGIES DRILLI·Filed 2006·Granted Mar 10, 2009·13 cites·6 claims
- 2378US9919903B2Multi-speed electric motorCANRIG DRILLING TECH LTD·Filed 2015·Granted Mar 20, 2018·3 cites·40 claims
- 2477US10247688B2Moisture detecting system and method for use in an IGBT or a MOSFETWILLIAMS KEVIN R·Filed 2017·Granted Apr 2, 2019·1 cites·5 claims
- 2577US6794148B2High speed, automated, continuous flow, multi-dimensional molecular selection and analysisPERSEPTIVE BIOSYSTEMS INC·Filed 2001·Granted Sep 21, 2004·15 cites·18 claims
- 2676US12451766B2Axial gap wheel motor supported by auxiliary bearings in a series arrangementWILLIAMS KEVIN R·Filed 2023·Granted Oct 21, 2025·0 cites·19 claims
- 2776US10615666B2Internal closed loop coolingCANRIG DRILLING TECH LTD·Filed 2017·Granted Apr 7, 2020·1 cites·16 claims
- 2876US9856719B1System for supplying power from the main powerhouse to a drill floor powerhouseWILLIAMS KEVIN R·Filed 2016·Granted Jan 2, 2018·2 cites·12 claims
- 2972US7282887B1Laser diode triggered soft start controller for a polyphase electric motorWILLIAMS KEVIN R·Filed 2006·Granted Oct 16, 2007·8 cites·21 claims
- 3069US9819236B2Methods for coupling permanent magnets to a rotor body of an electric motorCANRIG DRILLING TECH LTD·Filed 2015·Granted Nov 14, 2017·1 cites·11 claims
- 3169US8672059B2Permanent magnet direct drive drawworksWILLIAMS KEVIN R·Filed 2009·Granted Mar 18, 2014·4 cites·21 claims
- 3268US10959342B2Condensation resistant power semiconductor moduleWILLIAMS KEVIN R·Filed 2019·Granted Mar 23, 2021·1 cites·1 claims
- 3365US6208111B1Motor starter arrangement with soft start electronic controlFiled 1998·Granted Mar 27, 2001·24 cites·7 claims
- 3463US2025115115A1Capacitor-based on-wheel energy storage for a wheel motorWILLIAMS KEVIN R·Filed 2023·Application pending·0 cites
- 3562US2025074182A1Radial wheel motor supported on auxiliary bearings in a parallel arrangementWILLIAMS KEVIN R·Filed 2023·Application pending·0 cites
- 3660US8047306B2Top drive drilling system and other applications using a low speed direct drive AC motorLETOURNEAU TECHNOLOGIES DRILLING SYSTEMS INC·Filed 2009·Granted Nov 1, 2011·4 cites·9 claims
- 3758US10003229B2Low inertia direct drive drawworksCANRIG DRILLING TECH LTD·Filed 2016·Granted Jun 19, 2018·0 cites·6 claims
- 3857US8567529B2Permanent magnet direct drive top driveWILLIAMS KEVIN R·Filed 2009·Granted Oct 29, 2013·4 cites·18 claims
- 3957US2025074181A1Radial gap wheel motor supported on hub bearings in a parallel arrangementWILLIAMS KEVIN R·Filed 2023·Application pending·0 cites
- 4056US2023205146A1Energy storage system controlNABORS DRILLING TECH USA INC·Filed 2022·Application pending·0 cites
- 4155US10044189B2System for supplying power from the main powerhouse to a drill floor powerhouseWILLIAMS KEVIN R·Filed 2017·Granted Aug 7, 2018·0 cites·13 claims
- 4253US10881260B2Surface maintenance machine with a quick alignment mechanism for a cleaning toolTENNANT CO·Filed 2018·Granted Jan 5, 2021·0 cites·14 claims
- 4352US10741031B2Threat detection platform with a plurality of sensor nodesTEKCONNX LLC·Filed 2018·Granted Aug 11, 2020·1 cites·17 claims
- 4452US2025330026A1Variable load continuously synchronized engine/generators with energy storage for large and dynamic loadsWILLIAMS KEVIN R·Filed 2024·Application pending·0 cites
- 4552US2011309315A1Two speed direct drive drawworksWILLIAMS KEVIN R·Filed 2010·Application pending·0 cites
- 4650US11742659B2Generator load controlNABORS DRILLING TECH USA INC·Filed 2016·Granted Aug 29, 2023·0 cites·18 claims
- 4749US2010329905A1Permanent magnet direct drive mud pumpWILLIAMS KEVIN R·Filed 2009·Application pending·0 cites
- 4847US9379584B2Low inertia direct drive drawworksCANRIG DRILLING TECH LTD·Filed 2015·Granted Jun 28, 2016·0 cites·13 claims
- 4944US2018048199A1Methods for coupling permanent magnets to a rotor body of an electric motorCANRIG DRILLING TECH LTD·Filed 2017·Application pending·0 cites
- 5041US6989650B2AC motor control system using parallel integrated sub systemsOILFIELD ELECTRIC MARINE INC·Filed 2003·Granted Jan 24, 2006·4 cites·20 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →