F02C 1/105
Construction
Official title: {construction; details}
F02C1/105 (Construction) appears on 63 US grants and 64 published applications in this corpus.
Search patents in F02C- Granted patents
- 63
- Published applications
- 64
- Assignees
- 42
- Inventors
- 97
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 2 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 4 |
| 2009 | 2 | 1 |
| 2010 | 2 | 3 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 3 |
| 2017 | 2 | 3 |
| 2018 | 1 | 5 |
| 2019 | 6 | 5 |
| 2020 | 4 | 3 |
| 2021 | 6 | 8 |
| 2022 | 4 | 7 |
| 2023 | 4 | 5 |
| 2024 | 7 | 3 |
| 2025 | 2 | 5 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rotary closed-cycle externally-heated engine10 Mar 2026US 12,571,344 B2
- Air-storage system23 Sep 2025US 12,421,894 B2
- Expansion installation and installation for obtaining electrical energy from heat18 Feb 2025US 12,228,040 B2BITZER Kuehlmaschinenbau GmbH
- Thermodynamic apparatus1 Oct 2024US 12,104,529 B2BAE SYSTEMS plc
- Rotary closed-cycle externally-heated engine24 Sep 2024US 12,098,673 B2
- Turbine-generator, power plant and method4 Dec 2025US 2025/0369389 A1Aker Solutions AS
- Bottoming cycle for power generation and engine thermal management23 Oct 2025US 2025/0327418 A1Rtx Corporation
- Heat Engine7 Aug 2025US 2025/0250927 A1
- Air-storage system17 Apr 2025US 2025/0122832 A1
- Rotary closed-cycle externally-heated engine6 Feb 2025US 2025/0043716 A1
Most cited
By later US patents
- Thermodynamic apparatus123US 6,629,413 B1The Commonwealth of Australia Commonwealth Scientific and Industrial Research Organization · 2003
- Recovering heat energy97US 8,146,360 B2General Electric Company · 2012
- Variable pressure turbine54US 11,352,951 B2Malta Inc. · 2022
- Heat exchanger54US 4,044,824 A1977
- Recovering heat energy54US 7,841,306 B2Calnetix Power Solutions, Inc. · 2010