F17C 7/02
Discharging liquefied gases
F17C7/02 (Discharging liquefied gases) appears on 661 US grants and 752 published applications in this corpus.
Search patents in F17C- Granted patents
- 661
- Published applications
- 752
- Assignees
- 421
- Inventors
- 1,663
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 10 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 12 | 0 |
| 1999 | 12 | 0 |
| 2000 | 32 | 0 |
| 2001 | 19 | 3 |
| 2002 | 22 | 21 |
| 2003 | 29 | 17 |
| 2004 | 16 | 15 |
| 2005 | 13 | 18 |
| 2006 | 12 | 19 |
| 2007 | 10 | 20 |
| 2008 | 12 | 18 |
| 2009 | 7 | 18 |
| 2010 | 12 | 11 |
| 2011 | 3 | 10 |
| 2012 | 5 | 14 |
| 2013 | 7 | 15 |
| 2014 | 6 | 42 |
| 2015 | 12 | 38 |
| 2016 | 11 | 31 |
| 2017 | 26 | 35 |
| 2018 | 25 | 45 |
| 2019 | 30 | 48 |
| 2020 | 32 | 39 |
| 2021 | 32 | 38 |
| 2022 | 32 | 41 |
| 2023 | 28 | 49 |
| 2024 | 35 | 57 |
| 2025 | 33 | 56 |
| 2026 | 31 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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.
- Nitrogen vaporization and insertion system29 Sep 2026US 12,747,832 B2Nitro-Lift Technologies
- Two-phase thermal pump15 Sep 2026US 12,735,999 B2Rolls-Royce North American Technologies Inc.
- Fuel supply system for hydrogen aircraft, and tank internal pressure adjustment method25 Aug 2026US 12,716,551 B2Kawasaki Jukogyo Kabushiki Kaisha
- Method and Apparatus for Providing Supplemental Cooling to a Mechanical Refrigeration System8 Oct 2026US 2026/0309280 A1Air Products and Chemicals, Inc.
- 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
- Assembly for aircraft, comprising a specific architecture for the distribution of fuel composition and electricity24 Sep 2026US 2026/0285498 A1
- Fuel system for supplying an aircraft with hydrogen, method and aircraft24 Sep 2026US 2026/0287120 A1MTU Aero Engines AG
Most cited
By later US patents
- Integrated delivery system for chemical vapor from non-gaseous sources for semiconductor processing320US 5,252,134 A1993
- Process for liquefaction of natural gas137US 6,023,942 AExxon Production Research Company · 2000
- Fluid storage and dispensing system111US 6,089,027 AAdvanced Technology Materials, Inc. · 2000
- Transportable hydrogen refueling station106US 6,755,225 B1Quantum Fuel Systems Technologies Worldwide, Inc. · 2004
- Multi-component refrigeration process for liquefaction of natural gas100US 5,950,453 AExxon Production Research Company · 1999