Inventor
WILLIAMS KEVIN R
US32 patents
⚠️ This page may combine multiple inventors who share the name “WILLIAMS KEVIN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WILLIAMS KEVIN R
19 patentsUS7633248B1Dec 15, 2009
Flywheel-based energy storage on a heave-compensating drawworks
WILLIAMS KEVIN R54 citations97
US9197071B2Nov 24, 2015
Energy storage system for supplying power to loads of a drilling rig
WILLIAMS KEVIN R27 citations92
US9065300B2Jun 23, 2015
Dual fuel system and method of supplying power to loads of a drilling rig
WILLIAMS KEVIN R26 citations92
US9059587B2Jun 16, 2015
System and method of supplying power to loads of a drilling rig
WILLIAMS KEVIN R20 citations92
US8446037B2May 21, 2013
Energy storage system for peak-shaving of drilling rig power usage
WILLIAMS KEVIN R23 citations92
US7851962B1Dec 14, 2010
Induction motor utilizing dual stators and a double squirrel cage motor
WILLIAMS KEVIN R21 citations92
US7654355B1Feb 2, 2010
Flywheel system for use with electric wheels in a hybrid vehicle
WILLIAMS KEVIN R22 citations92
US7552787B1Jun 30, 2009
Energy recoverable wheel motor
WILLIAMS KEVIN R31 citations92
US7923946B2Apr 12, 2011
Flywheel-based energy storage on a heave-compensating drawworks
WILLIAMS KEVIN R13 citations84
US10288041B2May 14, 2019
Renewable energy system having a distributed energy storage systems and photovoltaic cogeneration
WILLIAMS KEVIN R3 citations73
US9856719B1Jan 2, 2018
System for supplying power from the main powerhouse to a drill floor powerhouse
WILLIAMS KEVIN R2 citations73
US9022358B2May 5, 2015
Two speed direct drive drawworks
WILLIAMS KEVIN R4 citations73
US8672059B2Mar 18, 2014
Permanent magnet direct drive drawworks
WILLIAMS KEVIN R4 citations73
US7282887B1Oct 16, 2007
Laser diode triggered soft start controller for a polyphase electric motor
WILLIAMS KEVIN R8 citations73
US10959342B2Mar 23, 2021
Condensation resistant power semiconductor module
WILLIAMS KEVIN R1 citations62
US10247688B2Apr 2, 2019
Moisture detecting system and method for use in an IGBT or a MOSFET
WILLIAMS KEVIN R1 citations62
US8567529B2Oct 29, 2013
Permanent magnet direct drive top drive
WILLIAMS KEVIN R4 citations62
US12451766B2Oct 21, 2025
Axial gap wheel motor supported by auxiliary bearings in a series arrangement
WILLIAMS KEVIN R0 citations52
US10044189B2Aug 7, 2018
System for supplying power from the main powerhouse to a drill floor powerhouse
WILLIAMS KEVIN R0 citations52
CANRIG DRILLING TECH LTD
4 patentsUS10150659B2Dec 11, 2018
Direct drive drawworks with bearingless motor
CANRIG DRILLING TECH LTD3 citations72
US9919903B2Mar 20, 2018
Multi-speed electric motor
CANRIG DRILLING TECH LTD3 citations71
US10003229B2Jun 19, 2018
Low inertia direct drive drawworks
CANRIG DRILLING TECH LTD0 citations50
US9379584B2Jun 28, 2016
Low inertia direct drive drawworks
CANRIG DRILLING TECH LTD0 citations50