S.E.S. Co., Ltd.
19Patents
0Active
19Granted
32Portfolio score
Filing activity: Nov 24, 1975 → Dec 2, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4127424A | Photovoltaic cell array | Emerging Cross-Sectional Technologies | 73 | Expired |
| US4260429A | Electrode for photovoltaic cell | Emerging Cross-Sectional Technologies | 63 | Expired |
| US5951779A | Treatment method of semiconductor wafers and the like and treatment system for the same | Emerging Cross-Sectional Technologies | 56 | Expired |
| US4283591A | Photovoltaic cell | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4254546A | Photovoltaic cell array | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4259409A | Electroless plating process for glass or ceramic bodies and product | Electricity | 33 | Expired |
| US4011190A | Selective black for absorption of solar energy | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4260428A | Photovoltaic cell | Emerging Cross-Sectional Technologies | 22 | Expired |
| US7437834B2 | Method of processing substrate and substrate processing apparatus | Electricity | 18 | Expired |
| US6824621B2 | Single wafer type substrate cleaning method and apparatus | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6637445B2 | Substrate processing unit | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6807974B2 | Single wafer type substrate cleaning method and apparatus | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6695926B1 | Treatment method of semiconductor wafers and the like and treatment system for the same | Electricity | 5 | Expired |
| US7648580B2 | Substrate processing method and substrate processing device | Electricity | 4 | Expired |
| US7029538B2 | Single wafer type substrate cleaning method and apparatus | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6752877B2 | Single wafer type cleaning method and apparatus | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6915809B2 | Single wafer type substrate cleaning method and apparatus | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6792959B2 | Single wafer type cleaning method and apparatus | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6763839B2 | Substrate cleaning system | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.