F17C 2227/03
Heat exchange with the fluid
F17C2227/03 (Heat exchange with the fluid) appears on 1,517 US grants and 1,747 published applications in this corpus.
Search patents in F17C- Granted patents
- 1,517
- Published applications
- 1,747
- Assignees
- 857
- Inventors
- 3,439
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 8 | 0 |
| 1978 | 11 | 0 |
| 1979 | 7 | 0 |
| 1980 | 12 | 0 |
| 1981 | 12 | 0 |
| 1982 | 12 | 0 |
| 1983 | 13 | 0 |
| 1984 | 11 | 0 |
| 1985 | 8 | 0 |
| 1986 | 14 | 0 |
| 1987 | 15 | 0 |
| 1988 | 13 | 0 |
| 1989 | 13 | 0 |
| 1990 | 18 | 0 |
| 1991 | 3 | 0 |
| 1992 | 23 | 0 |
| 1993 | 17 | 0 |
| 1994 | 19 | 0 |
| 1995 | 23 | 0 |
| 1996 | 26 | 0 |
| 1997 | 26 | 0 |
| 1998 | 21 | 0 |
| 1999 | 29 | 0 |
| 2000 | 34 | 0 |
| 2001 | 24 | 3 |
| 2002 | 44 | 29 |
| 2003 | 35 | 26 |
| 2004 | 20 | 34 |
| 2005 | 29 | 46 |
| 2006 | 25 | 51 |
| 2007 | 25 | 82 |
| 2008 | 31 | 71 |
| 2009 | 27 | 68 |
| 2010 | 26 | 50 |
| 2011 | 32 | 36 |
| 2012 | 24 | 51 |
| 2013 | 23 | 54 |
| 2014 | 26 | 76 |
| 2015 | 37 | 74 |
| 2016 | 35 | 65 |
| 2017 | 54 | 52 |
| 2018 | 55 | 94 |
| 2019 | 68 | 89 |
| 2020 | 64 | 82 |
| 2021 | 60 | 89 |
| 2022 | 61 | 93 |
| 2023 | 57 | 117 |
| 2024 | 91 | 136 |
| 2025 | 77 | 101 |
| 2026 | 66 | 78 |
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
- Nitrogen vaporization and insertion system29 Sep 2026US 12,747,832 B2Nitro-Lift Technologies
- Ship boil-off gas reliquefaction system8 Oct 2026US 2026/0307762 A1Hanwha Ocean Co., Ltd.
- Method and System For Compact and Hyper Mobile Recompression8 Oct 2026US 2026/0309279 A1Clean Recompression, LLC
- System for cooling a data center using evaporation heat of lng liquid gas8 Oct 2026US 2026/0313841 A1
- Systems and methods for emptying storage devices1 Oct 2026US 2026/0298413 A1CNX Resources Corporation
- A method of and apparatus for reliquefying of boil-off gas stream obtained from liquefied gas in a gas storage of a floating storage unit24 Sep 2026US 2026/0287251 A1WäRtsilä Gas Solutions Norway AS
Most cited
By later US patents
- 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
- Process for liquefaction of natural gas137US 6,023,942 AExxon Production Research Company · 2000
- Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator136US 5,979,440 ASeQual Technologies, Inc. · 1999
- Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator133US 6,698,423 B1SeQual Technologies, Inc. · 2004