F01K 23/14
Including at least one combustion engine
Official title: including at least one combustion engine
F01K23/14 (Including at least one combustion engine) appears on 72 US grants and 82 published applications in this corpus.
Search patents in F01K- Granted patents
- 72
- Published applications
- 82
- Assignees
- 57
- Inventors
- 194
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 3 |
| 2012 | 2 | 6 |
| 2013 | 2 | 8 |
| 2014 | 4 | 14 |
| 2015 | 3 | 8 |
| 2016 | 7 | 3 |
| 2017 | 6 | 4 |
| 2018 | 6 | 8 |
| 2019 | 5 | 9 |
| 2020 | 8 | 3 |
| 2021 | 4 | 7 |
| 2022 | 3 | 2 |
| 2023 | 3 | 2 |
| 2024 | 3 | 3 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oxy-combustion combined cycle power plants27 Jan 2026US 12,535,018 B2General Electric Technology GmbH
- Turbine assembly18 Mar 2025US 12,252,994 B2Hochschule Darmstadt, University of Applied Science
- Facility for generating mechanical energy by means of a combined power cycle26 Nov 2024US 12,152,508 B2
- System for utilizing a thermomechanical cycle to drive a compressor15 Oct 2024US 12,116,908 B2Innio Waukesha Gas Engines Inc.
- Mono-block reciprocating piston composite ICE/ORC power plant5 Mar 2024US 11,920,513 B2Cae (IP) LLP
- Oxy-combustion combined cycle power plants7 Nov 2024US 2024/0369018 A1General Electric Technology GmbH
- On-demand hydrogen for power generation16 May 2024US 2024/0159170 A1Siemens Energy Global GmbH & Co. KG
- System for utilizing a thermomechanical cycle to drive a compressor22 Feb 2024US 2024/0060433 A1Innio Waukesha Gas Engines Inc.
- Turbine Assembly17 Aug 2023US 2023/0258099 A1Hochschule Darmstadt, University of Applied Science
- A Mono-Block Reciprocating Piston Composite ICE/ORC Power Plant10 Aug 2023US 2023/0250751 A1Cae (IP) LLP
Most cited
By later US patents
- Fuel regenerated non-polluting internal combustion engine97US 4,099,489 A1978
- Method and means for peaking or peak power shaving65US 4,590,384 AOrmat Turbines, Ltd. · 1986
- Processing exhaust for use in enhanced oil recovery51US 9,784,140 B2ExxonMobil Upstream Research Company · 2017
- Vehicle propulsion system43US 4,300,353 A1981
- Method and apparatus for generating steam36US 4,201,058 A1980