Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7398651 | Cascade power system | — | 2008-07-15 |
| 7350471 | Combustion system with recirculation of flue gas | — | 2008-04-01 |
| 7264654 | Process and system for the condensation of multi-component working fluids | — | 2007-09-04 |
| 7197876 | System and apparatus for power system utilizing wide temperature range heat sources | — | 2007-04-03 |
| 7065967 | Process and apparatus for boiling and vaporizing multi-component fluids | — | 2006-06-27 |
| 7065969 | Power cycle and system for utilizing moderate and low temperature heat sources | — | 2006-06-27 |
| 7055326 | Single flow cascade power system | — | 2006-06-06 |
| 7043919 | Modular condensation and thermal compression subsystem for power systems utilizing multi-component working fluids | — | 2006-05-16 |
| 7021060 | Power cycle and system for utilizing moderate temperature heat sources | — | 2006-04-04 |
| 6968690 | Power system and apparatus for utilizing waste heat | — | 2005-11-29 |
| 6941757 | Power cycle and system for utilizing moderate and low temperature heat sources | — | 2005-09-13 |
| 6923000 | Dual pressure geothermal system | — | 2005-08-02 |
| 6910334 | Power cycle and system for utilizing moderate and low temperature heat sources | — | 2005-06-28 |
| 6829895 | Geothermal system | — | 2004-12-14 |
| 6820421 | Low temperature geothermal system | — | 2004-11-23 |
| 6808680 | Method of preventing or stopping sulfuric corrosion of metals | — | 2004-10-26 |
| 6769256 | Power cycle and system for utilizing moderate and low temperature heat sources | — | 2004-08-03 |
| 6735948 | Dual pressure geothermal system | — | 2004-05-18 |
| 6482272 | Method of preventing nitridation or carburization of metals | — | 2002-11-19 |
| 5953918 | Method and apparatus of converting heat to useful energy | Richard I. Pelletier, Lawrence Rhodes | 1999-09-21 |
| 5950433 | Method and system of converting thermal energy into a useful form | — | 1999-09-14 |
| 5822990 | Converting heat into useful energy using separate closed loops | Lawrence Rhodes | 1998-10-20 |
| 5649426 | Method and apparatus for implementing a thermodynamic cycle | Richard I. Pelletier | 1997-07-22 |
| 5588298 | Supplying heat to an externally fired power system | Mark D. Mirolli | 1996-12-31 |
| 5572871 | System and apparatus for conversion of thermal energy into mechanical and electrical power | — | 1996-11-12 |