F17C 7/04
With change of state
Official title: with change of state, e.g. vaporisation
F17C7/04 (With change of state) appears on 393 US grants and 457 published applications in this corpus.
Search patents in F17C- Granted patents
- 393
- Published applications
- 457
- Assignees
- 276
- Inventors
- 1,021
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 9 | 0 |
| 1999 | 6 | 0 |
| 2000 | 12 | 0 |
| 2001 | 4 | 1 |
| 2002 | 17 | 13 |
| 2003 | 22 | 14 |
| 2004 | 13 | 8 |
| 2005 | 8 | 10 |
| 2006 | 6 | 11 |
| 2007 | 6 | 10 |
| 2008 | 8 | 14 |
| 2009 | 2 | 11 |
| 2010 | 7 | 7 |
| 2011 | 3 | 6 |
| 2012 | 3 | 7 |
| 2013 | 3 | 9 |
| 2014 | 5 | 35 |
| 2015 | 9 | 21 |
| 2016 | 9 | 19 |
| 2017 | 15 | 20 |
| 2018 | 16 | 30 |
| 2019 | 21 | 33 |
| 2020 | 21 | 23 |
| 2021 | 20 | 23 |
| 2022 | 22 | 29 |
| 2023 | 21 | 26 |
| 2024 | 17 | 27 |
| 2025 | 19 | 32 |
| 2026 | 19 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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.
- Installation and method for distributing a gaseous dielectric mixture to a gas insulated electrical system25 Aug 2026US 12,718,973 B2Air Liquide Electronics Systems
- Method and system for processing gas in a gas storage facility for a gas tanker11 Aug 2026US 12,704,323 B2Gaztransport Et Technigaz
- 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
- Suction valve, pressure boosting pump, and hydrogen supply system10 Sep 2026US 2026/0266432 A1Mitsubishi Heavy Industries, Ltd.
- Hydrogen station and refrigerator system for hydrogen station3 Sep 2026US 2026/0258908 A1Mitsubishi Heavy Industries, Ltd.
- Gas supply system for high- and low pressure gas-consuming devices and method for controlling such a system20 Aug 2026US 2026/0243393 A1Gaztransport Et Technigaz
Most cited
By later US patents
- Integrated delivery system for chemical vapor from non-gaseous sources for semiconductor processing320US 5,252,134 A1993
- Hyperbaric hypoxic fire escape and suppression systems for multilevel buildings, transportation tunnels and other human-occupied environments84US 6,560,991 B12003
- Method and apparatus for delivering a continuous quantity of gas over a wide range of flow rates82US 5,243,821 AAir Products and Chemicals, Inc. · 1993
- System and method for dispensing cryogenic liquids81US 6,354,088 B1Chart Inc. · 2002
- Mobile firefighting systems with breathable hypoxic fire extinguishing compositions for human occupied environments79US 6,502,421 B22003