F05D 2260/6022
Of leakage having past a seal
Official title: of leakage having past a seal
F05D2260/6022 (Of leakage having past a seal) appears on 181 US grants and 151 published applications in this corpus.
Search patents in F05D- Granted patents
- 181
- Published applications
- 151
- Assignees
- 122
- Inventors
- 443
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 5 | 4 |
| 2003 | 6 | 6 |
| 2004 | 1 | 4 |
| 2005 | 3 | 5 |
| 2006 | 7 | 3 |
| 2007 | 1 | 4 |
| 2008 | 3 | 6 |
| 2009 | 0 | 4 |
| 2010 | 3 | 7 |
| 2011 | 1 | 2 |
| 2012 | 5 | 6 |
| 2013 | 5 | 10 |
| 2014 | 5 | 5 |
| 2015 | 4 | 9 |
| 2016 | 3 | 5 |
| 2017 | 8 | 11 |
| 2018 | 8 | 5 |
| 2019 | 8 | 11 |
| 2020 | 9 | 9 |
| 2021 | 9 | 13 |
| 2022 | 12 | 8 |
| 2023 | 12 | 5 |
| 2024 | 6 | 4 |
| 2025 | 2 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Breather system for aircraft engine6 Oct 2026US 12,753,709 B1Pratt & Whitney Canada Corp.
- System for sealing and draining oil leaks for a turbomachine bearing enclosure10 Feb 2026US 12,546,235 B2Safran Aircraft Engines
- Hydrogen recirculation pump heating and sealing assemblies and methods9 Sep 2025US 12,410,818 B2Cummins Inc.
- Turbo fluid machine14 Jan 2025US 12,196,217 B2Kabushiki Kaisha Toyota Jidoshokki
- Compressor arrangement and method of operating a compressor3 Dec 2024US 12,158,159 B2Nuovo Pignone Tecnologie Srl
- A method of protecting turbine shaft bearings used in anaesthesia devices from contaminants in patient gases18 Jun 2026US 2026/0166247 A1Peninsula Medical Technologies Ltd
- Lubrication Circuit with Bearing Compartment Electric Pump in Scavenger Line2 Apr 2026US 2026/0092560 A1Rtx Corporation
- Compression system with gas leak recovery and fuel cells, and method14 Aug 2025US 2025/0260028 A1Nuovo Pignone Tecnologie Srl
- System for sealing and draining oil leaks for a turbomachine bearing enclosure22 May 2025US 2025/0163819 A1Safran Aircraft Engines
- Temperature range extension for electric compressor16 Jan 2025US 2025/0020134 A1Danfoss A/S
Most cited
By later US patents
- Couplings for joining shafts120US 5,655,849 AHenry Filters, Inc. · 1997
- Fluid pump having a pressure sealed motor chamber73US 5,478,222 A1995
- Device incorporating micro-porous membrane for venting gases from seal assembly of a reactor coolant pump55US 4,990,054 AWestinghouse Electric Corp. · 1991
- Deoiler for a lubrication system55US 7,377,110 B2United Technologies Corporation · 2008
- Water pump51US 5,836,271 AAisin Seiki Kabushiki Kaisha · 1998