F01K 11/00
Plants characterised by the engines being structurally combined with boilers or condensers
F01K11/00 (Plants characterised by the engines being structurally combined with boilers or condensers) appears on 456 US grants and 479 published applications in this corpus.
Search patents in F01K- Granted patents
- 456
- Published applications
- 479
- Assignees
- 201
- Inventors
- 891
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 11 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 2 |
| 2003 | 3 | 4 |
| 2004 | 0 | 3 |
| 2005 | 2 | 2 |
| 2006 | 2 | 3 |
| 2007 | 1 | 4 |
| 2008 | 0 | 5 |
| 2009 | 3 | 6 |
| 2010 | 4 | 5 |
| 2011 | 3 | 6 |
| 2012 | 3 | 5 |
| 2013 | 6 | 13 |
| 2014 | 5 | 12 |
| 2015 | 11 | 24 |
| 2016 | 9 | 54 |
| 2017 | 28 | 53 |
| 2018 | 32 | 31 |
| 2019 | 33 | 27 |
| 2020 | 31 | 29 |
| 2021 | 34 | 26 |
| 2022 | 39 | 50 |
| 2023 | 32 | 29 |
| 2024 | 43 | 43 |
| 2025 | 29 | 30 |
| 2026 | 22 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thermal energy storage system coupled with a solid oxide electrolysis system6 Oct 2026US 12,753,710 B2Rondo Energy, Inc.
- Thermal energy storage system coupled with thermal power cycle systems8 Sep 2026US 12,729,632 B1Rondo Energy, Inc.
- Thermal energy storage systems for use in material processing1 Sep 2026US 12,723,524 B2Rondo Energy, Inc.
- Methods for material activation with thermal energy storage system18 Aug 2026US 12,709,998 B2Rondo Energy, Inc.
- Reaction turbine operating on condensing vapors18 Aug 2026US 12,709,999 B2
- Method of operating a heat cycle system, heat cycle system and method of modifying a heat cycle system1 Oct 2026US 2026/0298113 A1Noditech AB
- Mobile oil stream energy recovery system27 Aug 2026US 2026/0251079 A1Gradient Geothermal Inc.
- Thermal Energy Storage with Fluid Flow Insulation16 Jul 2026US 2026/0201821 A1Rondo Energy, Inc.
- Comprehensive energy utilization system for coupling carbon capture, energy storage, and thermal power generation9 Jul 2026US 2026/0193993 A1Exax Energy Technology (Shenzhen) Co., Ltd
- Thermal energy storage system coupled with steam cracking system25 Jun 2026US 2026/0176985 A1Rondo Energy, Inc.
Most cited
By later US patents
- Rotary thermodynamic apparatus and method84US 4,524,587 A1985
- Humid air turbine cycle with carbon dioxide recovery83US 7,637,093 B2Fluor Technologies Corporation · 2009
- Mass management system for a supercritical working fluid circuit81US 10,077,683 B2Echogen Power Systems, LLC · 2018
- System and method to generate electricity79US 8,166,766 B2General Electric Company · 2012
- Automated mass management control77US 9,863,282 B2Echogen Power System, LLC · 2018