Class F03B : MACHINES OR ENGINES FOR LIQUIDS
Subclass 3/02: Machines or engines of reaction type; Parts or details peculiar thereto with radial flow at high-pressure side and axial flow at low-pressure side of rotors, e.g. Francis turbines
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12078141 | Hydroturbine manufacture | Jun 20, 23 | Sep 03, 24 | GE RENEWABLE TECHNOLOGIES |
| 11808245 | Hydroturbine manufacture | Jan 25, 19 | Nov 07, 23 | GE RENEWABLE TECHNOLOGIES |
| 11781519 | Air injection device for hydraulic turbine | Aug 09, 21 | Oct 10, 23 | ANDRITZ HYDRO CANADA INC. |
| 11781521 | Toroidal lift force engine | Feb 26, 21 | Oct 10, 23 | Not available |
| 11719214 | Hydroturbine runner crown with balancing slots | Nov 20, 19 | Aug 08, 23 | GE RENEWABLE TECHNOLOGIES |
| 11707715 | Reverse osmosis system | Jan 25, 21 | Jul 25, 23 | SULZER MANAGEMENT AG |
| 11585313 | Offshore power system that utilizes pressurized compressed air | Oct 04, 18 | Feb 21, 23 | Not available |
| 11566597 | Startup method of francis turbine and francis turbine | Jun 18, 21 | Jan 31, 23 | KABUSHIKI KAISHA TOSHIBA; Toshiba Energy Systems & Solutions Corporation; |
| 11566595 | Francis-type turbine runner and Francis-type turbine | Dec 15, 20 | Jan 31, 23 | KABUSHIKI KAISHA TOSHIBA; Toshiba Energy Systems & Solutions Corporation; |
| 11509876 | Hand-held turbine cleaner | Jun 01, 20 | Nov 22, 22 | ICA Turbine LLC |
| 11359596 | Francis-type turbine runner and Francis-type turbine | Dec 15, 20 | Jun 14, 22 | KABUSHIKI KAISHA TOSHIBA; TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATTON; |
| 11073124 | Hydraulic turbine | Nov 18, 19 | Jul 27, 21 | GE RENEWABLE TECHNOLOGIES |
| 11045766 | Reverse osmosis system | Sep 15, 15 | Jun 29, 21 | SULZER MANAGEMENT AG |
| 11028815 | Francis turbine and method of operating same | Jun 14, 17 | Jun 08, 21 | Voith Patent GmbH |
| 10954912 | Hydraulic machine comprising a radial flow runner | Jul 24, 19 | Mar 23, 21 | Voith Patent GmbH |
| 10907609 | Apparatus and method for modifying a geometry of a turbine part | Jun 08, 20 | Feb 02, 21 | GE RENEWABLE TECHNOLOGIES |
| 10907608 | Hydraulic installation and method for operating the same | Sep 09, 16 | Feb 02, 21 | Not available |
| 10708569 | Turbine-Powered Pool Scrubber | Aug 30, 17 | Jul 07, 20 | Not available |
| 10704527 | Apparatus and method for modifying a geometry of a turbine part | Jul 07, 15 | Jul 07, 20 | Alstom Renewable Technologies |
| 10697423 | Method to enhance operation efficiency of water turbines and to reduce cavitation of components thereof | Nov 06, 18 | Jun 30, 20 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0200,539 | HYDRO-MECHANICAL ENERGY TRANSFER SYSTEM WITH DYNAMIC WATER TANKS AND TURBINE GENERATOR | Mar 04, 24 | Jun 20, 24 | Not available |
| 2024/0175,419 | ENERGY-RECOVERY TURBINE WITH PRESSURE-RELEASE VALVE | Nov 28, 23 | May 30, 24 | Not available |
| 2024/0011,456 | Tidal stream generation apparatus | Aug 15, 23 | Jan 11, 24 | Not available |
| 2020/0362,811 | HYDRAULIC MACHINE COMPRISING A RADIAL FLOW RUNNER | Aug 09, 18 | Nov 19, 20 | Not available |
| 2018/0252,198 | HYDRAULIC INSTALLATION AND METHOD FOR OPERATING THE SAME | Sep 09, 16 | Sep 06, 18 | Not available |
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