Inventor · disambiguated record
Subhendu Guha
Also filed as: GUHA SUBHENDU
35 granted patents·15 pending applications·3,222 citations·filing 1984–2012
98Inventor score
Files withUNITED SOLAR SYSTEMS CORP17UNITED SOLAR OVONIC LLC15ENERGY CONVERSION DEVICES INC11SOVONICS SOLAR SYSTEMS3SKY SOLAR L L C1
Top patents by PatentIndex Score
50 records- 0199US4891330AMethod of fabricating n-type and p-type microcrystalline semiconductor alloy material including band gap widening elementsENERGY CONVERSION DEVICES INC·Filed 1988·Granted Jan 2, 1990·429 cites·11 claims
- 0299US4816082AThin film solar cell including a spatially modulated intrinsic layerENERGY CONVERSION DEVICES INC·Filed 1987·Granted Mar 28, 1989·173 cites·45 claims
- 0399US4775425AP and n-type microcrystalline semiconductor alloy material including band gap widening elements, devices utilizing sameENERGY CONVERSION DEVICES INC·Filed 1987·Granted Oct 4, 1988·304 cites·32 claims
- 0497US4637895AGas mixtures for the vapor deposition of semiconductor materialENERGY CONVERSION DEVICES INC·Filed 1985·Granted Jan 20, 1987·300 cites·9 claims
- 0596US4698234AVapor deposition of semiconductor materialENERGY CONVERSION DEVICES INC·Filed 1986·Granted Oct 6, 1987·207 cites·34 claims
- 0696US4696758AGas mixtures for the vapor deposition of semiconductor materialENERGY CONVERSION DEVICES INC·Filed 1986·Granted Sep 29, 1987·205 cites·9 claims
- 0795US5977476AHigh efficiency photovoltaic deviceUNITED SOLAR SYSTEMS CORP·Filed 1996·Granted Nov 2, 1999·272 cites·13 claims
- 0894US6468828B1Method of manufacturing lightweight, high efficiency photovoltaic moduleSKY SOLAR L L C·Filed 2000·Granted Oct 22, 2002·104 cites·7 claims
- 0992US7517465B2Ultra lightweight photovoltaic device and method for its manufactureUNITED SOLAR OVONIC LLC·Filed 2005·Granted Apr 14, 2009·28 cites·10 claims
- 1092US5180686AMethod for continuously deposting a transparent oxide material by chemical pyrolysisENERGY CONVERSION DEVICES INC·Filed 1991·Granted Jan 19, 1993·156 cites·10 claims
- 1191US5298086AMethod for the manufacture of improved efficiency tandem photovoltaic device and device manufactured therebyUNITED SOLAR SYSTEMS CORP·Filed 1992·Granted Mar 29, 1994·110 cites·15 claims
- 1289US6875914B2Photovoltaic roofing structureUNITED SOLAR SYSTEMS CORP·Filed 2003·Granted Apr 5, 2005·89 cites·5 claims
- 1388US5569332AOptically enhanced photovoltaic back reflectorUNITED SOLAR SYSTEMS CORP·Filed 1995·Granted Oct 29, 1996·100 cites·17 claims
- 1487US5296045AComposite back reflector for photovoltaic deviceUNITED SOLAR SYSTEMS CORP·Filed 1992·Granted Mar 22, 1994·82 cites·20 claims
- 1586US4695859AThin film light emitting diode, photonic circuit employing said diode imager employing said circuitsENERGY CONVERSION DEVICES INC·Filed 1986·Granted Sep 22, 1987·58 cites·47 claims
- 1685US7964476B2Method and apparatus for the laser scribing of ultra lightweight semiconductor devicesUNITED SOLAR OVONIC LLC·Filed 2008·Granted Jun 21, 2011·11 cites·12 claims
- 1784US6767762B2Lightweight semiconductor device and method for its manufactureUNITED SOLAR SYSTEMS CORP·Filed 2002·Granted Jul 27, 2004·37 cites·19 claims
- 1884US5180690AMethod of forming a layer of doped crystalline semiconductor alloy materialENERGY CONVERSION DEVICES INC·Filed 1990·Granted Jan 19, 1993·98 cites·32 claims
- 1979US5346853AMicrowave energized deposition process with substrate temperature control for the fabrication of P-I-N photovoltaic devicesUNITED SOLAR SYSTEMS CORP·Filed 1994·Granted Sep 13, 1994·79 cites·2 claims
- 2076US4547621AStable photovoltaic devices and method of producing sameSOVONICS SOLAR SYSTEMS·Filed 1984·Granted Oct 15, 1985·33 cites·10 claims
- 2174US5273587AIgniter for microwave energized plasma processing apparatusUNITED SOLAR SYSTEMS CORP·Filed 1992·Granted Dec 28, 1993·36 cites·8 claims
- 2274US5204272ASemiconductor device and microwave process for its manufactureUNITED SOLAR SYSTEMS CORP·Filed 1991·Granted Apr 20, 1993·42 cites·16 claims
- 2373US5221854AProtective layer for the back reflector of a photovoltaic deviceUNITED SOLAR SYSTEMS CORP·Filed 1991·Granted Jun 22, 1993·39 cites·12 claims
- 2473US4600801AFluorinated, p-doped microcrystalline silicon semiconductor alloy materialSOVONICS SOLAR SYSTEMS·Filed 1984·Granted Jul 15, 1986·34 cites·46 claims
- 2568US4609771ATandem junction solar cell devices incorporating improved microcrystalline p-doped semiconductor alloy materialSOVONICS SOLAR SYSTEMS·Filed 1985·Granted Sep 2, 1986·37 cites·19 claims
- 2667US6087580ASemiconductor having large volume fraction of intermediate range order materialENERGY CONVERSION DEVICES INC·Filed 1996·Granted Jul 11, 2000·32 cites·18 claims
- 2762US4555586APhotovoltiac device having long term energy conversion stability and method of producing sameENERGY CONVERSION DEVICES INC·Filed 1984·Granted Nov 26, 1985·24 cites·29 claims
- 2858US5256576AMethod of making pin junction semiconductor device with RF deposited intrinsic buffer layerUNITED SOLAR SYSTEMS CORP·Filed 1992·Granted Oct 26, 1993·29 cites·12 claims
- 2957US5334423AMicrowave energized process for the preparation of high quality semiconductor materialUNITED SOLAR SYSTEMS CORP·Filed 1993·Granted Aug 2, 1994·14 cites·10 claims
- 3056US6468829B2Method for manufacturing high efficiency photovoltaic devices at enhanced depositions ratesUNITED SOLAR SYSTEMS CORP·Filed 2001·Granted Oct 22, 2002·7 cites·20 claims
- 3156US2010200409A1Solution deposition and method with substrate makingUNITED SOLAR OVONIC LLC·Filed 2009·Application pending·0 cites
- 3255US5719076AMethod for the manufacture of semiconductor devices with optimized hydrogen contentUNITED SOLAR SYSTEMS CORP·Filed 1996·Granted Feb 17, 1998·19 cites·2 claims
- 3355US2010200067A1Substrate for semiconductor device and method for its manufactureUNITED SOLAR OVONIC LLC·Filed 2009·Application pending·0 cites
- 3455US2010200413A1Solution deposition method and apparatus with partiphobic substrate orientationUNITED SOLAR OVONIC LLC·Filed 2009·Application pending·0 cites
- 3555US2010200411A1Method and apparatus for the solution deposition of oxideUNITED SOLAR OVONIC LLC·Filed 2009·Application pending·0 cites
- 3653US2010205877A1Mounting system for securing a photovoltaic device and method for its useVARDE UDAY·Filed 2009·Application pending·0 cites
- 3752US2013000717A1Back reflector with nanocrystalline photovoltaic deviceUNITED SOLAR OVONIC LLC·Filed 2012·Application pending·0 cites
- 3849US2010116338A1High quality semiconductor materialUNITED SOLAR OVINIC LLC·Filed 2008·Application pending·0 cites
- 3948US2009029053A1Method for stabilizing silicone material, stabilized silicone material, and devices incorporating that materialUNITED SOLAR OVONIC LLC·Filed 2007·Application pending·0 cites
- 4048US2008173349A1Solar cells for stratospheric and outer space useUNITED SOLAR OVONIC LLC·Filed 2007·Application pending·0 cites
- 4148US2005166955A1Support system for photovoltaic device and method for its useFiled 2004·Application pending·0 cites
- 4245US7902049B2Method for depositing high-quality microcrystalline semiconductor materialsUNITED SOLAR OVONIC LLC·Filed 2004·Granted Mar 8, 2011·2 cites·14 claims
- 4345US2011220177A1Tandem photovoltaic device with dual function semiconductor layerUNITED SOLAR OVONIC LLC·Filed 2010·Application pending·0 cites
- 4445US2010200408A1Method and apparatus for the solution deposition of high quality oxide materialUNITED SOLAR OVONIC LLC·Filed 2009·Application pending·0 cites
- 4545US2007256734A1Stabilized photovoltaic device and methods for its manufactureUNITED SOLAR OVONIC LLC·Filed 2007·Application pending·0 cites
- 4644US5476798APlasma deposition process with substrate temperature controlUNITED SOLAR SYSTEMS CORP·Filed 1993·Granted Dec 19, 1995·14 cites·9 claims
- 4743US6274461B1Method for depositing layers of high quality semiconductor materialUNITED SOLAR SYSTEMS CORP·Filed 1999·Granted Aug 14, 2001·10 cites·8 claims
- 4843US2010116334A1Vhf energized plasma deposition process for the preparation of thin film materialsUNITED SOLAR OVONIC LLC·Filed 2008·Application pending·0 cites
- 4942US2010117172A1Thin film semiconductor alloy material prepared by a vhf energized plasma deposition processUNITED SOLAR OVONIC LLC·Filed 2008·Application pending·0 cites
- 5034US5231048AMicrowave energized deposition process wherein the deposition is carried out at a pressure less than the pressure of the minimum point on the deposition system's paschen curveUNITED SOLAR SYSTEMS CORP·Filed 1991·Granted Jul 27, 1993·8 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →