Description
Class F01K : STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
Subclass 1/00: Steam accumulators (use of accumulators in steam engine plants F01K 3/00)
F01K 1/00
Sub-Class
Stats
- 89 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 68 Total Patent Owners
- 441 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11891922 | Method and device for converting thermal energy | Jun 25, 19 | Feb 06, 24 | Hevatech |
| 10837331 | Filter arrangements; components; and, methods | Sep 01, 17 | Nov 17, 20 | Donaldson Company, Inc. |
| 10794160 | Geothermal heat recovery device and geothermal heat recovery device operating method | Jan 25, 17 | Oct 06, 20 | Kobe Steel, Ltd. |
| 10760453 | Feedwater system of combined cycle power plant | Mar 15, 17 | Sep 01, 20 | KABUSHIKI KAISHA TOSHIBA |
| 10712057 | Method and device for generation of electric power and cold using low-potential heat sources | Apr 21, 16 | Jul 14, 20 | Waste to Energy Generating Inc. |
| 10443953 | Compressed gas energy storage and harvesting system and method with storage of the heat by heat transfer fluid | Jun 22, 15 | Oct 15, 19 | IFP Energies Nouvelles |
| 10012113 | Combined cycle plant with thermal energy storage | Mar 16, 15 | Jul 03, 18 | Not available |
| 10012176 | Aircraft gas turbine comprising a thrust-reverser device with cascade elements and an integrated rack and pinion drive | Dec 18, 14 | Jul 03, 18 | Rolls-Royce Deutschland Ltd & Co KG; Liebherr-Aerospace Lindenberg GmbH; |
| 9976448 | Regenerative thermodynamic power generation cycle systems, and methods for operating thereof | May 29, 15 | May 22, 18 | General Electric Company |
| 9874359 | Systems and methods for selectively producing steam from solar collectors and heaters | Jan 06, 14 | Jan 23, 18 | GLASSPOINT SOLAR, INC. |
| 9752474 | Filter arrangements; components; and, methods | Sep 15, 14 | Sep 05, 17 | DONALDSON COMPANY, INC. |
| 9657598 | Immediate response steam generating system and method | May 17, 07 | May 23, 17 | ENERO INVENTIONS |
| 9644615 | Device for converting heat energy into mechanical energy | Dec 30, 11 | May 09, 17 | C3 CHAIX & ASSOCIES, CONSULTANTS EN TECHNOLOGIE |
| 9574461 | Method for controlling a thermal power plant using regulated valves | Dec 18, 13 | Feb 21, 17 | ELECTRICITE DE FRANCE |
| 9534508 | Energy storage power plant and method for operating such a power plant | Mar 12, 13 | Jan 03, 17 | SIEMENS AKTIENGESELLSCHAFT |
| 9429144 | Electricity-generating system using solar heat energy | Nov 14, 12 | Aug 30, 16 | LEE, JONG-EUN |
| 9394807 | Apparatus, system, and methods for mechanical energy regeneration | Mar 16, 15 | Jul 19, 16 | Not available |
| 9382815 | Power generating system | Jul 17, 13 | Jul 05, 16 | KABUSHIKI KAISHA TOSHIBA |
| 9377247 | Integration of an energy storage device with a separate thermal process | Aug 12, 11 | Jun 28, 16 | HIGHVIEW ENTERPRISES LIMITED |
| 9322297 | Energy storage installation with open charging circuit for storing seasonally occurring excess electrical energy | Nov 13, 12 | Apr 26, 16 | SIEMENS AKTIENGESELLSCHAFT |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 36 Months (last 2 years Issuances)
- 36 Months (last 5 years Issuances)