Inventor · disambiguated record
Richard A. Blanchard
Also filed as: BLANCHARD JR RICHARD · BLANCHARD RICHARD · BLANCHARD RICHARD A · BLANCHARD RICHARD AUSTIN
330 granted patents·41 pending applications·8,263 citations·filing 1977–2025
99Inventor score
Files withNTHDEGREE TECH WORLDWIDE INC48IDEAL POWER INC43GEN SEMICONDUCTOR INC37SILICONIX INC35MAXPOWER SEMICONDUCTOR INC28
Top patents by PatentIndex Score
371 records- 0199US10892354B2Field plates on two opposed surfaces of double-base bidirectional bipolar transistor: devices, methods, and systemsIDEAL POWER INC·Filed 2020·Granted Jan 12, 2021·11 cites·11 claims
- 0299US9647553B2Bidirectional two-base bipolar junction transistor operation, circuits, and systems with double base short at initial turn-offIDEAL POWER INC·Filed 2016·Granted May 9, 2017·17 cites·1 claims
- 0399US8704295B1Schottky and MOSFET+Schottky structures, devices, and methodsDARWISH MOHAMED N·Filed 2011·Granted Apr 22, 2014·76 cites·20 claims
- 0499US8415879B2Diode for a printable compositionLOWENTHAL MARK D·Filed 2011·Granted Apr 9, 2013·91 cites·54 claims
- 0599US7586165B2Microelectromechanical systems (MEMS) device including a superlatticeMEARS TECHNOLOGIES INC·Filed 2006·Granted Sep 8, 2009·111 cites·14 claims
- 0699US5156989AComplementary, isolated DMOS IC technologySILICONIX INC·Filed 1988·Granted Oct 20, 1992·405 cites·20 claims
- 0799US4914058AGrooved DMOS process with varying gate dielectric thicknessSILICONIX INC·Filed 1987·Granted Apr 3, 1990·352 cites·9 claims
- 0898US11699746B2Ruggedized symmetrically bidirectional bipolar power transistorIDEAL POWER INC·Filed 2021·Granted Jul 11, 2023·4 cites·17 claims
- 0998US9369125B2Bidirectional two-base bipolar junction transistor operation, circuits, and systems with collector-side base drivenIDEAL POWER INC·Filed 2015·Granted Jun 14, 2016·12 cites·10 claims
- 1098US9356595B2Bidirectional two-base bipolar junction transistor devices, operation, circuits, and systems with collector-side base driven, diode-mode turn-on, double base short at initial turn-off, and two base junctions clamped by defaultIDEAL POWER INC·Filed 2015·Granted May 31, 2016·14 cites·19 claims
- 1198US9231582B1Bidirectional two-base bipolar junction transistor devices, operation, circuits, and systems with diode-mode turn-on and collector-side base drivenIDEAL POWER INC·Filed 2015·Granted Jan 5, 2016·14 cites·10 claims
- 1298US9209713B2Bidirectional bipolar junction transistor operation, circuits, and systems with two base junctions clamped by defaultIDEAL POWER INC·Filed 2015·Granted Dec 8, 2015·14 cites·20 claims
- 1398US9209798B2Bidirectional bipolar junction transistor operation, circuits, and systems with two base junctions clamped by defaultIDEAL POWER INC·Filed 2015·Granted Dec 8, 2015·14 cites·24 claims
- 1498US9203400B2Bidirectional two-base bipolar junction transistor operation, circuits, and systems with diode-mode turn-onIDEAL POWER INC·Filed 2015·Granted Dec 1, 2015·14 cites·6 claims
- 1598US9203401B2Bidirectional two-base bipolar junction transistor operation, circuits, and systems with double base short at initial turn-offIDEAL POWER INC·Filed 2015·Granted Dec 1, 2015·14 cites·4 claims
- 1698US9190894B2Bidirectional two-base bipolar junction transistor operation, circuits, and systems with collector-side base drivenIDEAL POWER INC·Filed 2015·Granted Nov 17, 2015·14 cites·6 claims
- 1798US9054706B2Systems, circuits, devices, and methods with bidirectional bipolar transistorsIDEAL POWER INC·Filed 2014·Granted Jun 9, 2015·20 cites·13 claims
- 1898US9029909B2Systems, circuits, devices, and methods with bidirectional bipolar transistorsIDEAL POWER INC·Filed 2014·Granted May 12, 2015·20 cites·19 claims
- 1998US9018833B2Apparatus with light emitting or absorbing diodesLOWENTHAL MARK DAVID·Filed 2011·Granted Apr 28, 2015·174 cites·105 claims
- 2098US8809126B2Printable composition of a liquid or gel suspension of diodesLOWENTHAL MARK D·Filed 2011·Granted Aug 19, 2014·51 cites·104 claims
- 2198US8319278B1Power device structures and methods using empty space zonesZENG JUN·Filed 2010·Granted Nov 27, 2012·61 cites·18 claims
- 2298US7531829B2Semiconductor device including regions of band-engineered semiconductor superlattice to reduce device-on resistanceMEARS TECHNOLOGIES INC·Filed 2006·Granted May 12, 2009·114 cites·25 claims
- 2398US7531850B2Semiconductor device including a memory cell with a negative differential resistance (NDR) deviceMEARS TECHNOLOGIES INC·Filed 2006·Granted May 12, 2009·111 cites·24 claims
- 2498US7202494B2FINFET including a superlatticeRJ MEARS LLC·Filed 2006·Granted Apr 10, 2007·140 cites·23 claims
- 2598US6621107B2Trench DMOS transistor with embedded trench schottky rectifierGEN SEMICONDUCTOR INC·Filed 2001·Granted Sep 16, 2003·179 cites·26 claims
- 2698US4893160AMethod for increasing the performance of trenched devices and the resulting structureSILICONIX INC·Filed 1987·Granted Jan 9, 1990·423 cites·8 claims
- 2798US4767722AMethod for making planar vertical channel DMOS structuresSILICONIX INC·Filed 1986·Granted Aug 30, 1988·210 cites·11 claims
- 2898US4345265AMOS Power transistor with improved high-voltage capabilitySUPERTEX INC·Filed 1980·Granted Aug 17, 1982·183 cites·15 claims
- 2998US4145703AHigh power MOS device and fabrication method thereforSUPERTEX INC·Filed 1977·Granted Mar 20, 1979·135 cites·14 claims
- 3097US11777018B2Layout to reduce current crowding at endpointsIDEAL POWER INC·Filed 2021·Granted Oct 3, 2023·5 cites·20 claims
- 3197US9818615B2Systems and methods for bidirectional device fabricationIDEAL POWER INC·Filed 2016·Granted Nov 14, 2017·15 cites·20 claims
- 3297US9374084B2Bidirectional two-base bipolar junction transistor operation, circuits, and systems with diode-mode turn-onIDEAL POWER INC·Filed 2015·Granted Jun 21, 2016·10 cites·8 claims
- 3397US9374085B2Bidirectional two-base bipolar junction transistor operation, circuits, and systems with double base short at initial turn-offIDEAL POWER INC·Filed 2015·Granted Jun 21, 2016·10 cites·6 claims
- 3497US9355853B2Systems and methods for bidirectional device fabricationIDEAL POWER INC·Filed 2014·Granted May 31, 2016·27 cites·20 claims
- 3597US9337262B2Structures and methods with reduced sensitivity to surface chargeIDEAL POWER INC·Filed 2015·Granted May 10, 2016·20 cites·20 claims
- 3697US9099568B2Three-terminal printed devices interconnected as circuitsNTHDEGREE TECH WORLDWIDE INC·Filed 2014·Granted Aug 4, 2015·34 cites·27 claims
- 3797US9059710B2Systems, circuits, devices, and methods with bidirectional bipolar transistorsIDEAL POWER INC·Filed 2014·Granted Jun 16, 2015·16 cites·6 claims
- 3897US9054707B2Systems, circuits, devices, and methods with bidirectional bipolar transistorsIDEAL POWER INC·Filed 2014·Granted Jun 9, 2015·15 cites·10 claims
- 3997US9035350B2Systems, circuits, devices, and methods with bidirectional bipolar transistorsIDEAL POWER INC·Filed 2014·Granted May 19, 2015·15 cites·20 claims
- 4097US8384630B2Light emitting, photovoltaic or other electronic apparatus and systemNTHDEGREE TECH WORLDWIDE INC·Filed 2009·Granted Feb 26, 2013·38 cites·95 claims
- 4197US8133768B2Method of manufacturing a light emitting, photovoltaic or other electronic apparatus and systemRAY WILLIAM JOHNSTONE·Filed 2009·Granted Mar 13, 2012·60 cites·76 claims
- 4297US5485027AIsolated DMOS IC technologySILICONIX INC·Filed 1992·Granted Jan 16, 1996·222 cites·3 claims
- 4397US5034785APlanar vertical channel DMOS structureSILICONIX INC·Filed 1988·Granted Jul 23, 1991·155 cites·18 claims
- 4496US10580885B1Field plates on two opposed surfaces of double-base bidirectional bipolar transistor: devices, methods, and systemsIDEAL POWER INC·Filed 2019·Granted Mar 3, 2020·11 cites·8 claims
- 4596US10418471B2Field plates on two opposed surfaces of double-base bidirectional bipolar transistor: devices, methods, and systemsIDEAL POWER INC·Filed 2017·Granted Sep 17, 2019·13 cites·14 claims
- 4696US9865767B2Light emitting, photovoltaic or other electronic apparatus and systemNTHDEGREE TECH WORLDWIDE INC·Filed 2016·Granted Jan 9, 2018·10 cites·20 claims
- 4796US9787298B2Operation of double-base bipolar transistors with additional timing phases at switching transitionsIDEAL POWER INC·Filed 2016·Granted Oct 10, 2017·15 cites·21 claims
- 4896US8395568B2Light emitting, photovoltaic or other electronic apparatus and systemRAY WILLIAM JOHNSTONE·Filed 2009·Granted Mar 12, 2013·28 cites·85 claims
- 4996US6686244B2Power semiconductor device having a voltage sustaining region that includes doped columns formed with a single ion implantation stepGEN SEMICONDUCTOR INC·Filed 2002·Granted Feb 3, 2004·94 cites·25 claims
- 5096US6479352B2Method of fabricating high voltage power MOSFET having low on-resistanceGEN SEMICONDUCTOR INC·Filed 2001·Granted Nov 12, 2002·126 cites·13 claims
Showing the top 50 of 371 patent records by PatentIndex Score.
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