Ormat Industries Ltd.
74Patents
0Active
74Granted
39Portfolio score
Filing activity: Nov 19, 1991 → Oct 25, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6571548B1 | Waste heat recovery in an organic energy converter using an intermediate liquid cycle | Emerging Cross-Sectional Technologies | 117 | Expired |
| US5598706A | Method of and means for producing power from geothermal fluid | Emerging Cross-Sectional Technologies | 70 | Expired |
| US5671601A | Geothermal power plant operating on high pressure geothermal fluid | Emerging Cross-Sectional Technologies | 70 | Expired |
| US6510695B1 | Method of and apparatus for producing power | Emerging Cross-Sectional Technologies | 64 | Expired |
| US5632143A | Gas turbine system and method using temperature control of the exhaust gas entering the heat recovery cycle by mixing with ambient air | Emerging Cross-Sectional Technologies | 64 | Expired |
| US5685154A | Pressure reducing system and method for using the same | Mechanical Engineering; Lighting; Heating | 62 | Expired |
| US5483797A | Method of and apparatus for controlling the operation of a valve that regulates the flow of geothermal fluid | Mechanical Engineering; Lighting; Heating | 61 | Expired |
| US5622044A | Apparatus for augmenting power produced from gas turbines | Emerging Cross-Sectional Technologies | 61 | Expired |
| US6321539A | Retrofit equipment for reducing the consumption of fossil fuel by a power plant using solar insolation | Emerging Cross-Sectional Technologies | 59 | Expired |
| US5914010A | Apparatus for solvent-deasphalting residual oil containing asphaltenes | Chemistry; Metallurgy | 54 | Expired |
| US5526646A | Method of and apparatus for producing work from a source of high pressure, two phase geothermal fluid | Emerging Cross-Sectional Technologies | 54 | Expired |
| US6832485B2 | Method of and apparatus for producing power using a reformer and gas turbine unit | Emerging Cross-Sectional Technologies | 54 | Expired |
| US5970714A | Geothermal power plant operating on high pressure geothermal fluid | Emerging Cross-Sectional Technologies | 51 | Expired |
| US5976361A | Method of and means for upgrading hydrocarbons containing metals and asphaltenes | Chemistry; Metallurgy | 50 | Expired |
| US5660042A | Method of and means for using a two phase fluid | Mechanical Engineering; Lighting; Heating | 46 | Expired |
| US6212890A | Geothermal power plant and condenser therefor | Mechanical Engineering; Lighting; Heating | 43 | Expired |
| US7297250B2 | Method of and apparatus for processing heavy hydrocarbon feeds | Chemistry; Metallurgy | 42 | Expired |
| US6233914A | Method of an apparatus for producing power having a solar reformer and a steam generator which generate fuel for a power plant | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6237337A | Retrofit equipment for reducing the consumption of fossil fuel by a power plant using solar insolation | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6274032A | Method of and means for upgrading hydrocarbons containing metals and asphaltenes | Chemistry; Metallurgy | 37 | Expired |
| US5632148A | Power augmentation of a gas turbine by inlet air chilling | Emerging Cross-Sectional Technologies | 35 | Expired |
| US6494042B2 | Method of and apparatus for producing uninterruptible power | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6009711A | Apparatus and method for producing power using geothermal fluid | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6694738B2 | Retrofit equipment for reducing the consumption of fossil fuel by a power plant using solar insolation | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6183627A | Process and apparatus for upgrading hydrocarbon feeds containing sulfur, metals, and asphaltenes | Emerging Cross-Sectional Technologies | 26 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.