Subhendu Guha
35Patents
21h-index
29Co-inventors
85Inventor score
Filing activity: Jun 25, 1984 → Mar 24, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4775425A | P and n-type microcrystalline semiconductor alloy material including band gap widening elements, devices utilizing same | Emerging Cross-Sectional Technologies | 277 | Expired |
| US5977476A | High efficiency photovoltaic device | Emerging Cross-Sectional Technologies | 247 | Expired |
| US4891330A | Method of fabricating n-type and p-type microcrystalline semiconductor alloy material including band gap widening elements | Emerging Cross-Sectional Technologies | 244 | Expired |
| US4698234A | Vapor deposition of semiconductor material | Electricity | 186 | Expired |
| US4696758A | Gas mixtures for the vapor deposition of semiconductor material | Electricity | 177 | Expired |
| US4637895A | Gas mixtures for the vapor deposition of semiconductor material | Electricity | 170 | Expired |
| US4816082A | Thin film solar cell including a spatially modulated intrinsic layer | Emerging Cross-Sectional Technologies | 119 | Expired |
| US5180686A | Method for continuously deposting a transparent oxide material by chemical pyrolysis | Emerging Cross-Sectional Technologies | 89 | Expired |
| US5298086A | Method for the manufacture of improved efficiency tandem photovoltaic device and device manufactured thereby | Emerging Cross-Sectional Technologies | 82 | Expired |
| US5346853A | Microwave energized deposition process with substrate temperature control for the fabrication of P-I-N photovoltaic devices | Emerging Cross-Sectional Technologies | 70 | Expired |
| US6468828B1 | Method of manufacturing lightweight, high efficiency photovoltaic module | Emerging Cross-Sectional Technologies | 62 | Expired |
| US5569332A | Optically enhanced photovoltaic back reflector | Emerging Cross-Sectional Technologies | 60 | Expired |
| US5180690A | Method of forming a layer of doped crystalline semiconductor alloy material | Emerging Cross-Sectional Technologies | 60 | Expired |
| US6875914B2 | Photovoltaic roofing structure | Emerging Cross-Sectional Technologies | 55 | Expired |
| US4695859A | Thin film light emitting diode, photonic circuit employing said diode imager employing said circuits | Electricity | 46 | Expired |
| US5296045A | Composite back reflector for photovoltaic device | Emerging Cross-Sectional Technologies | 43 | Expired |
| US7517465B2 | Ultra lightweight photovoltaic device and method for its manufacture | Emerging Cross-Sectional Technologies | 24 | Active |
| US4600801A | Fluorinated, p-doped microcrystalline silicon semiconductor alloy material | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4609771A | Tandem junction solar cell devices incorporating improved microcrystalline p-doped semiconductor alloy material | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5221854A | Protective layer for the back reflector of a photovoltaic device | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6767762B2 | Lightweight semiconductor device and method for its manufacture | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5204272A | Semiconductor device and microwave process for its manufacture | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4547621A | Stable photovoltaic devices and method of producing same | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5256576A | Method of making pin junction semiconductor device with RF deposited intrinsic buffer layer | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5273587A | Igniter for microwave energized plasma processing apparatus | Electricity | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.