F05D 2250/52
Outlet
F05D2250/52 (Outlet) appears on 949 US grants and 988 published applications in this corpus.
Search patents in F05D- Granted patents
- 949
- Published applications
- 988
- Assignees
- 427
- Inventors
- 2,069
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 12 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 15 | 0 |
| 1990 | 10 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 8 | 0 |
| 1997 | 9 | 0 |
| 1998 | 10 | 0 |
| 1999 | 13 | 0 |
| 2000 | 11 | 0 |
| 2001 | 9 | 2 |
| 2002 | 10 | 7 |
| 2003 | 12 | 7 |
| 2004 | 8 | 23 |
| 2005 | 7 | 22 |
| 2006 | 12 | 16 |
| 2007 | 13 | 23 |
| 2008 | 9 | 25 |
| 2009 | 12 | 15 |
| 2010 | 15 | 32 |
| 2011 | 15 | 15 |
| 2012 | 24 | 38 |
| 2013 | 28 | 40 |
| 2014 | 19 | 51 |
| 2015 | 29 | 37 |
| 2016 | 22 | 58 |
| 2017 | 42 | 56 |
| 2018 | 34 | 60 |
| 2019 | 63 | 66 |
| 2020 | 63 | 92 |
| 2021 | 72 | 80 |
| 2022 | 81 | 50 |
| 2023 | 62 | 62 |
| 2024 | 63 | 56 |
| 2025 | 38 | 35 |
| 2026 | 17 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non-occluding intravascular blood pump providing reduced hemolysis15 Sep 2026US 12,736,054 B2Procyrion, Inc.
- Variable geometry diffuser having extended travel and control method thereof25 Aug 2026US 12,716,427 B2Tyco Fire & Security GmbH
- Axial pump and riser18 Aug 2026US 12,710,044 B2Molten Metal Equipment Innovations, LLC
- Wave producing method and apparatus28 Jul 2026US 12,691,349 B2Ka'ana Wave Company Inc.
- Centrifugal compressor with liquid injection23 Jun 2026US 12,663,023 B2Daikin Industries, Ltd.
- Airfoil for a turbine engine27 Aug 2026US 2026/0251067 A1General Electric Company
- Multistage Centrifugal Compressor27 Aug 2026US 2026/0251146 A1Hitachi Industrial Products, Ltd.
- Neck fan20 Aug 2026US 2026/0243273 A1Shenzhen Jisu Technology Co., Ltd
- Turbine30 Jul 2026US 2026/0221474 A1Wuxi Cummins Turbo Technologies Company Ltd.
- Systems and methods for operating a compressor of an hvac&r system23 Jul 2026US 2026/0210369 A1Tyco Fire & Security GmbH
Most cited
By later US patents
- Expandable impeller pump391US 7,393,181 B2Datascope Investment Corp. · 2008
- Expandable impeller pump296US 7,927,068 B2The Penn State Research Foundation · 2011
- Counter rotating aircraft gas turbine engine with high overall pressure ratio compressor248US 6,732,502 B2General Electric Company · 2004
- Expandable impeller pump197US 8,376,707 B2The Penn State Research Foundation · 2013
- Air guide assembly for an electric motor and methods of making147US 5,296,769 AAB Electrolux · 1994