F01D 1/22
Traversed by the working-fluid substantially radially
Official title: traversed by the working-fluid substantially radially
F01D1/22 (Traversed by the working-fluid substantially radially) appears on 38 US grants and 43 published applications in this corpus.
Search patents in F01D- Granted patents
- 38
- Published applications
- 43
- Assignees
- 31
- Inventors
- 82
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 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 | 2 | 3 |
| 2003 | 1 | 1 |
| 2004 | 2 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 2 | 1 |
| 2009 | 2 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 3 |
| 2012 | 0 | 1 |
| 2013 | 2 | 4 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 4 |
| 2017 | 1 | 0 |
| 2018 | 2 | 4 |
| 2019 | 1 | 3 |
| 2020 | 2 | 3 |
| 2021 | 2 | 0 |
| 2022 | 3 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Radial expander14 Apr 2026US 12,601,264 B2Everllence SE
- Gas turbine engine2 Jan 2024US 11,859,537 B2Tns Teknologi
- Waste heat recovery system with nozzle block including geometrically different nozzles and turbine expander for the same24 Jan 2023US 11,560,833 B2BorgWarner Inc.
- Tapering spiral gas turbine with polygon electric generator for combined cooling, heating, power, pressure, work, and water3 May 2022US 11,319,813 B2Monarch Power Technology (Hong Kong) Limited
- Pneumatic engine15 Mar 2022US 11,274,553 B2Tranf Technology (Xiamen) Co., Ltd.
- Turbine engine system7 May 2026US 2026/0125981 A1Heleng Inc.
- Turbine with Rotary Blades27 Mar 2025US 2025/0101944 A1
- Radial expander8 Jun 2023US 2023/0175400 A1MAN Energy Solutions SE
- A gas turbine engine15 Dec 2022US 2022/0397056 A1Tns Teknologi
- Waste heat recovery system with nozzle block including geometrically different nozzles and turbine expander for the same20 Jan 2022US 2022/0018281 A1BorgWarner Inc.
Most cited
By later US patents
- Generating energy from fluid expansion34US 7,638,892 B2Calnetix, Inc. · 2009
- Refrigerant expander compressor31US 3,934,424 AEnserch Corporation · 1976
- Rotating process chamber with integral pump and energy recovery turbine30US 6,713,028 B1Fluid Equipment Development Company, LLC · 2004
- Radial flow turbine20US 7,390,163 B22008
- Two-phase reaction turbine16US 5,236,349 A1993