Inventor
CUMMINGS JOHN
US34 patents
⚠️ This page may combine multiple inventors who share the name “CUMMINGS JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VALENCE TECHNOLOGY INC
9 patentsUS6667599B2Dec 23, 2003
Power supply apparatuses and methods of supplying electrical energy
VALENCE TECHNOLOGY INC27 citations91
US6765368B2Jul 20, 2004
Electrical energy apparatuses, electrical energy conditioning circuits, and electrical supply methods
VALENCE TECHNOLOGY INC14 citations83
US7719227B2May 18, 2010
Electrical energy supply methods and electrical energy power supplies
VALENCE TECHNOLOGY INC8 citations81
US6919708B2Jul 19, 2005
Electrical storage circuitry operational methods
VALENCE TECHNOLOGY INC5 citations74
US6798170B2Sep 28, 2004
Electrical power source apparatuses, circuits, electrochemical device charging methods, and methods of charging a plurality of electrochemical devices
VALENCE TECHNOLOGY INC11 citations74
US6724173B2Apr 20, 2004
Circuits, apparatuses, electrochemical device charging methods, and lithium-mixed metal electrode cell charging methods
VALENCE TECHNOLOGY INC11 citations74
US7019487B2Mar 28, 2006
Circuits, apparatuses, electrochemical device charging methods, and lithium-mixed metal electrode cell charging methods
VALENCE TECHNOLOGY INC2 citations63
US6914417B2Jul 5, 2005
Electrical energy systems, power supply apparatuses, and electrical energy supply methods
VALENCE TECHNOLOGY INC4 citations63
US6809500B2Oct 26, 2004
Power supply apparatuses and power supply operational methods
VALENCE TECHNOLOGY INC2 citations63
CUMMINGS JOHN
7 patentsUSD809578SFeb 6, 2018
Pocket hole jig
CUMMINGS JOHN22 citations94
USD809032SJan 30, 2018
Pocket hole jig
CUMMINGS JOHN23 citations94
US8269491B2Sep 18, 2012
DC offset removal for a magnetic field sensor
CUMMINGS JOHN41 citations94
US9046562B2Jun 2, 2015
Hysteresis offset cancellation for magnetic sensors
CUMMINGS JOHN23 citations92
USD818380SMay 22, 2018
Measuring tool
CUMMINGS JOHN12 citations84
USD788606SJun 6, 2017
Depth gauge
CUMMINGS JOHN2 citations73
US9467523B2Oct 11, 2016
Small footprint node controller core in a grid communications system
CUMMINGS JOHN0 citations36
DELL COMPUTER CORP
3 patentsUS6108215AAug 22, 2000
Voltage regulator with double synchronous bridge CCFL inverter
DELL COMPUTER CORP84 citations96
US6130509AOct 10, 2000
Balanced feedback system for floating cold cathode fluorescent lamps
DELL COMPUTER CORP33 citations92
US6075352AJun 13, 2000
Redirected sequential flyback synchronous rectifier
DELL COMPUTER CORP18 citations84