F17C 2227/00
Transfer of fluids, i.e. method or means for transferring the fluid
Official title: Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
F17C2227/00 (Transfer of fluids, i.e. method or means for transferring the fluid) appears on 2,685 US grants and 2,890 published applications in this corpus.
Search patents in F17C- Granted patents
- 2,685
- Published applications
- 2,890
- Assignees
- 1,356
- Inventors
- 5,627
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 24 | 0 |
| 1977 | 15 | 0 |
| 1978 | 16 | 0 |
| 1979 | 11 | 0 |
| 1980 | 17 | 0 |
| 1981 | 17 | 0 |
| 1982 | 17 | 0 |
| 1983 | 18 | 0 |
| 1984 | 18 | 0 |
| 1985 | 18 | 0 |
| 1986 | 25 | 0 |
| 1987 | 22 | 0 |
| 1988 | 18 | 0 |
| 1989 | 33 | 0 |
| 1990 | 26 | 0 |
| 1991 | 23 | 0 |
| 1992 | 37 | 0 |
| 1993 | 33 | 0 |
| 1994 | 39 | 0 |
| 1995 | 44 | 0 |
| 1996 | 49 | 0 |
| 1997 | 45 | 0 |
| 1998 | 45 | 0 |
| 1999 | 56 | 0 |
| 2000 | 60 | 0 |
| 2001 | 49 | 16 |
| 2002 | 72 | 54 |
| 2003 | 65 | 50 |
| 2004 | 49 | 65 |
| 2005 | 47 | 79 |
| 2006 | 45 | 96 |
| 2007 | 46 | 111 |
| 2008 | 49 | 93 |
| 2009 | 45 | 100 |
| 2010 | 41 | 81 |
| 2011 | 48 | 56 |
| 2012 | 42 | 86 |
| 2013 | 42 | 83 |
| 2014 | 50 | 121 |
| 2015 | 64 | 133 |
| 2016 | 69 | 121 |
| 2017 | 106 | 111 |
| 2018 | 88 | 153 |
| 2019 | 113 | 131 |
| 2020 | 114 | 145 |
| 2021 | 105 | 149 |
| 2022 | 114 | 142 |
| 2023 | 113 | 186 |
| 2024 | 141 | 221 |
| 2025 | 136 | 183 |
| 2026 | 106 | 124 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vented methane gas mitigation system with failure detection6 Oct 2026US 12,753,731 B1Caterpillar Inc.
- Compressed-gas storage container and vehicle6 Oct 2026US 12,753,879 B2Rheinmetall Invent GmbH
- Power-saving liquefied-gas-fuel ship and method for processing boil-off gas for liquefied-gas-fuel ship6 Oct 2026US 12,753,884 B2Hanwha Ocean Co., Ltd.
- Cooling circuit for a system for supplying and cooling a gas6 Oct 2026US 12,753,961 B2Gaztransport Et Technigaz
- Methods and apparatus for a cryogenic fuel distribution system using a bypass29 Sep 2026US 12,747,706 B2GE Avio S. r. l.
- Hydrogen generation apparatus8 Oct 2026US 2026/0307037 A1
- Ship boil-off gas reliquefaction system8 Oct 2026US 2026/0307762 A1Hanwha Ocean Co., Ltd.
- A hydrogen refueling system8 Oct 2026US 2026/0309277 A1Cavendish Hydrogen A/S
- Method for filling a fluid storage, fluid discharge device for a fluid or fluid mixture, and associated system8 Oct 2026US 2026/0309278 A1
- Method and System For Compact and Hyper Mobile Recompression8 Oct 2026US 2026/0309279 A1Clean Recompression, LLC
Most cited
By later US patents
- Self-contained mobile fueling station157US 6,786,245 B1Air Products and Chemicals, Inc. · 2004
- Combined power cycle with liquefied natural gas (LNG) and synthesis or fuel gas140US 5,295,350 ATexaco Inc. · 1994
- Improved liquefied natural gas fueled combined cycle power plant140US 5,457,951 ACabot Corporation · 1995
- System for replenishing energy sources onboard different types of automotive vehicles139US 7,602,143 B22009
- Process for liquefaction of natural gas137US 6,023,942 AExxon Production Research Company · 2000