F05D 2210/00
Working fluids
F05D2210/00 (Working fluids) appears on 514 US grants and 601 published applications in this corpus.
Search patents in F05D- Granted patents
- 514
- Published applications
- 601
- Assignees
- 264
- Inventors
- 1,188
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 3 |
| 2003 | 4 | 3 |
| 2004 | 5 | 12 |
| 2005 | 1 | 7 |
| 2006 | 6 | 10 |
| 2007 | 7 | 3 |
| 2008 | 2 | 11 |
| 2009 | 3 | 15 |
| 2010 | 6 | 15 |
| 2011 | 6 | 10 |
| 2012 | 11 | 17 |
| 2013 | 9 | 25 |
| 2014 | 14 | 25 |
| 2015 | 16 | 55 |
| 2016 | 22 | 46 |
| 2017 | 28 | 33 |
| 2018 | 39 | 35 |
| 2019 | 34 | 54 |
| 2020 | 41 | 54 |
| 2021 | 60 | 43 |
| 2022 | 46 | 44 |
| 2023 | 44 | 34 |
| 2024 | 35 | 25 |
| 2025 | 22 | 10 |
| 2026 | 11 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- H2 power plant with O2 integration25 Aug 2026US 12,716,371 B2Mitsubishi Power Americas, Inc.
- Reaction turbine operating on condensing vapors18 Aug 2026US 12,709,999 B2
- Flow channel for an integrated pump with rotary valve18 Aug 2026US 12,710,043 B1Cooper-Standard Automotive Inc.
- PTMS thermal bus vapor cycle architecture11 Aug 2026US 12,704,093 B2Rtx Corporation
- Magnetic drive, seal-less pump28 Jul 2026US 12,692,872 B2
- Heat exchanger density ion injection and reclaim system17 Sep 2026US 2026/0275913 A1Rtx Corporation
- Engine system for an aircraft comprising means for heating dihydrogen before supplying an engine with dihydrogen20 Aug 2026US 2026/0243200 A1Airbus Operations GmbH
- Bearing system for hvac&r system6 Aug 2026US 2026/0227102 A1Tyco Fire & Security GmbH
- Methods, systems, and apparatus to control a fluid provided to components in a fluid pump of a closed loop system2 Jul 2026US 2026/0185540 A1General Electric Company
- Pump apparatus for liquefied gas28 May 2026US 2026/0146623 A1Ebara Corporation
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
- Expandable impeller pump197US 8,376,707 B2The Penn State Research Foundation · 2013
- Natural gas turbine generator128US 7,683,499 B2S & W Holding, Inc. · 2010
- Process for the operation of a gas turbine plant123US 6,684,643 B2ALSTOM Technology Ltd · 2004