Inventor
DIVAN DEEPAKRAJ M
US60 patents
⚠️ This page may combine multiple inventors who share the name “DIVAN DEEPAKRAJ M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WISCONSIN ALUMNI RES FOUND
17 patentsUS5017800AMay 21, 1991
AC to DC to AC power conversion apparatus with few active switches and input and output control
WISCONSIN ALUMNI RES FOUND213 citations99
US4864483ASep 5, 1989
Static power conversion method and apparatus having essentially zero switching losses and clamped voltage levels
WISCONSIN ALUMNI RES FOUND194 citations99
US4730242AMar 8, 1988
Static power conversion and apparatus having essentially zero switching losses
WISCONSIN ALUMNI RES FOUND147 citations99
US5852558ADec 22, 1998
Method and apparatus for reducing common mode voltage in multi-phase power converters
WISCONSIN ALUMNI RES FOUND166 citations98
US5684683ANov 4, 1997
DC-to-DC power conversion with high current output
WISCONSIN ALUMNI RES FOUND124 citations97
US5883796AMar 16, 1999
Dynamic series voltage restoration for sensitive loads in unbalanced power systems
WISCONSIN ALUMNI RES FOUND146 citations96
US5757099AMay 26, 1998
Hybrid parallel active/passive filter system with dynamically variable inductance
WISCONSIN ALUMNI RES FOUND120 citations96
US5731965AMar 24, 1998
Power line harmonic reduction by hybrid parallel active/passive filter system with square wave inverter and DC bus control
WISCONSIN ALUMNI RES FOUND122 citations96
US5659237AAug 19, 1997
Battery charging using a transformer with a single primary winding and plural secondary windings
WISCONSIN ALUMNI RES FOUND234 citations96
US5402053AMar 28, 1995
Single phase to three phase converter capable of variable speed motor operation
WISCONSIN ALUMNI RES FOUND64 citations96
US5099410AMar 24, 1992
Single phase ac power conversion apparatus
WISCONSIN ALUMNI RES FOUND112 citations96
US5027264AJun 25, 1991
Power conversion apparatus for DC/DC conversion using dual active bridges
WISCONSIN ALUMNI RES FOUND338 citations96
US4833584AMay 23, 1989
Quasi-resonant current mode static power conversion method and apparatus
WISCONSIN ALUMNI RES FOUND123 citations96
US5224025AJun 29, 1993
Forward converter with two active switches and unity power factor capability
WISCONSIN ALUMNI RES FOUND90 citations95
US5483140AJan 9, 1996
Thyristor based DC link current source power conversion system for motor driven operation
WISCONSIN ALUMNI RES FOUND64 citations94
US5272616ADec 21, 1993
Single phase to three phase power converter for motor loads
WISCONSIN ALUMNI RES FOUND26 citations92
US5619406AApr 8, 1997
Modulator for resonant link converters
WISCONSIN ALUMNI RES FOUND30 citations86
GEORGIA TECH RES INST
9 patentsUS7957117B2Jun 7, 2011
Voltage surge and overvoltage protection
GEORGIA TECH RES INST35 citations96
US9071048B2Jun 30, 2015
Voltage surge and overvoltage protection by distributed clamping device dissipation
GEORGIA TECH RES INST5 citations84
US8593776B2Nov 26, 2013
Voltage surge and overvoltage protection using prestored voltage-time profiles
GEORGIA TECH RES INST3 citations74
US10491098B2Nov 26, 2019
Soft switching solid state transformers and converters
GEORGIA TECH RES INST3 citations73
US11159091B2Oct 26, 2021
Stackable isolated voltage optimization module
GEORGIA TECH RES INST3 citations71
US9568512B2Feb 14, 2017
Voltage sensor systems and methods
GEORGIA TECH RES INST5 citations70
US9114281B2Aug 25, 2015
Active AC snubber for direct AC/AC power converters
GEORGIA TECH RES INST3 citations62
US11004596B2May 11, 2021
Hybrid transformer systems and methods
GEORGIA TECH RES INST0 citations61
US12375004B2Jul 29, 2025
Synchronous reverse blocking switch for soft-switching current source converters and soft-switching current source converters including the same
GEORGIA TECH RES INST0 citations55
ELECTRIC POWER RES INST
7 patentsUS5341280AAug 23, 1994
Contactless coaxial winding transformer power transfer system
ELECTRIC POWER RES INST177 citations98
US5341083AAug 23, 1994
Contactless battery charging system
ELECTRIC POWER RES INST425 citations98
US5301096AApr 5, 1994
Submersible contactless power delivery system
ELECTRIC POWER RES INST344 citations98
US5157319AOct 20, 1992
Contactless battery charging system
ELECTRIC POWER RES INST180 citations98
US5513090AApr 30, 1996
Hybrid series active, parallel passive, power line conditioner for harmonic isolation between a supply and a load
ELECTRIC POWER RES INST93 citations95
US5465203ANov 7, 1995
Hybrid series active/parallel passive power line conditioner with controlled harmonic injection
ELECTRIC POWER RES INST98 citations95
US5596492AJan 21, 1997
Method and apparatus for de-centralized signal frequency restoration in a distributed UPS system
ELECTRIC POWER RES INST68 citations93
VARENTEC INC
6 patentsUS9639104B2May 2, 2017
Methods and systems of network voltage regulating transformers
VARENTEC INC5 citations72
US9281756B2Mar 8, 2016
Power flow controller with a fractionally rated back-to-back converter
VARENTEC INC3 citations71
US9134746B2Sep 15, 2015
Systems and methods for harmonic resonance control
VARENTEC INC2 citations62
US9190929B2Nov 17, 2015
Multi-level rectifiers
VARENTEC INC3 citations61
US10541533B2Jan 21, 2020
Systems and methods for edge of network voltage control of a power grid
VARENTEC INC1 citations60
US9293922B2Mar 22, 2016
Systems and methods for edge of network voltage control of a power grid
VARENTEC INC2 citations60
DIVAN DEEPAKRAJ M
5 patentsUS9065321B2Jun 23, 2015
Isolated dynamic current converters
DIVAN DEEPAKRAJ M24 citations92
US9197065B2Nov 24, 2015
Compact dynamic phase angle regulators
DIVAN DEEPAKRAJ M14 citations83
US8335067B2Dec 18, 2012
Voltage surge and overvoltage protection with sequenced component switching
DIVAN DEEPAKRAJ M3 citations73
US9304522B2Apr 5, 2016
Systems and methods for dynamic AC line voltage regulation with energy saving tracking
DIVAN DEEPAKRAJ M2 citations62
US8953349B2Feb 10, 2015
Systems and methods for providing AC/DC boost converters for energy harvesting
DIVAN DEEPAKRAJ M3 citations58
SOFT SWITCHING TECHNOLOGIES CO
4 patentsUS7105952B2Sep 12, 2006
Distributed floating series active impendances for power transmission systems
SOFT SWITCHING TECHNOLOGIES CO70 citations96
US5969957AOct 19, 1999
Single phase to three phase converter
SOFT SWITCHING TECHNOLOGIES CO68 citations96
US6118676ASep 12, 2000
Dynamic voltage sag correction
SOFT SWITCHING TECHNOLOGIES CO244 citations95
US7129599B2Oct 31, 2006
Dual feed power supply systems with enhanced power quality
SOFT SWITCHING TECHNOLOGIES CO34 citations91
SOFT SWITCHING TECHNOLOGIES IN
2 patentsShowing the top 50 of 60 patents by PatentIndex Score.