F01D 17/148
By means of rotatable members
Official title: {by means of rotatable members, e.g. butterfly valves}
F01D17/148 (By means of rotatable members) appears on 102 US grants and 108 published applications in this corpus.
Search patents in F01D- Granted patents
- 102
- Published applications
- 108
- Assignees
- 57
- Inventors
- 233
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 5 |
| 2010 | 1 | 0 |
| 2011 | 2 | 6 |
| 2012 | 3 | 2 |
| 2013 | 5 | 5 |
| 2014 | 3 | 5 |
| 2015 | 3 | 9 |
| 2016 | 3 | 7 |
| 2017 | 6 | 10 |
| 2018 | 10 | 13 |
| 2019 | 10 | 13 |
| 2020 | 15 | 7 |
| 2021 | 6 | 3 |
| 2022 | 5 | 2 |
| 2023 | 2 | 2 |
| 2024 | 3 | 3 |
| 2025 | 6 | 6 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Active clearance control valves and related methods3 Feb 2026US 12,540,558 B2General Electric Company
- Fluid control valve3 Feb 2026US 12,540,676 B2ROLLS-ROYCE plc
- Modulated air-cooled heat exchanger for hybrid electric thermal management systems9 Dec 2025US 12,492,648 B2Rtx Corporation
- Actuatable airflow splitter for an aircraft powerplant27 May 2025US 12,312,998 B1Rtx Corporation
- Self-actuated bleed valves for gas turbine engines27 May 2025US 12,313,011 B2Hamilton Sundstrand Corporation
- Double scroll turbine and turbocharger20 Aug 2026US 2026/0243171 A1Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Active clearance control valves and related methods4 Jun 2026US 2026/0153037 A1General Electric Company
- Modulated air-cooled heat exchanger for hybrid electric thermal management systems20 Nov 2025US 2025/0354500 A1Rtx Corporation
- Turbine1 May 2025US 2025/0137388 A1IHI Corporation
- Self-actuated bleed valves for gas turbine engines6 Mar 2025US 2025/0075663 A1Hamilton Sundstrand Corporation
Most cited
By later US patents
- Device and method for gas turbine unlocking112US 9,845,730 B2Nuovo Pignone S.p.A. · 2017
- Gas turbine engine59US 7,886,520 B2ROLLS-ROYCE plc · 2011
- Exhaust gas turbocharger for an internal combustion engine54US 5,943,864 AMercedes-Benz AG · 1999
- Ring valve for turbine flow control53US 6,402,465 B1Dresser-Rand Company · 2002
- Integrated bypass and variable geometry configuration for an exhaust gas turbocharger35US 6,941,755 B2DaimlerChrysler AG · 2005