F17C 2227/0355
In a closed loop
Official title: in a closed loop
F17C2227/0355 (In a closed loop) appears on 102 US grants and 147 published applications in this corpus.
Search patents in F17C- Granted patents
- 102
- Published applications
- 147
- Assignees
- 89
- Inventors
- 301
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 4 | 4 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 2 | 4 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 2 | 0 |
| 2012 | 1 | 3 |
| 2013 | 0 | 5 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 3 | 10 |
| 2017 | 4 | 4 |
| 2018 | 2 | 4 |
| 2019 | 5 | 7 |
| 2020 | 8 | 12 |
| 2021 | 6 | 10 |
| 2022 | 8 | 9 |
| 2023 | 11 | 18 |
| 2024 | 11 | 16 |
| 2025 | 4 | 17 |
| 2026 | 9 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cooling circuit for a system for supplying and cooling a gas6 Oct 2026US 12,753,961 B2Gaztransport Et Technigaz
- Hydrogen gas filling device15 Sep 2026US 12,736,182 B2Eneos Corporation
- Installation and method for storing liquefied gas11 Aug 2026US 12,704,223 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method and system for processing gas in a gas storage facility for a gas tanker11 Aug 2026US 12,704,323 B2Gaztransport Et Technigaz
- System and/or method for hydrogen refueling12 May 2026US 12,624,799 B2Verne Inc.
- System for cooling a data center using evaporation heat of lng liquid gas8 Oct 2026US 2026/0313841 A1
- Hydrogen station and refrigerator system for hydrogen station3 Sep 2026US 2026/0258908 A1Mitsubishi Heavy Industries, Ltd.
- Controlling temperature of a hydrogen storage container in a hydrogen-fueled vehicle27 Aug 2026US 2026/0251267 A1
- Assembly for storing a liquefied cryogenic fluid, vehicle and method27 Aug 2026US 2026/0251269 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Liquefied gas supercooling system using mixed refrigerant30 Jul 2026US 2026/0218858 A1Hd Korea Shipbuilding & Offshore Engineering Co., Ltd.
Most cited
By later US patents
- Process for liquefaction of natural gas137US 6,023,942 AExxon Production Research Company · 2000
- Carbon dioxide dry cleaning system53US 6,442,980 B1Chart Inc. · 2002
- Cascade refrigeration process for liquefaction of natural gas51US 6,016,665 AExxon Production Research Company · 2000
- Closed cycle gas cryogenically cooled radiation detector49US 5,552,608 APhilips Electronics North America Corporation · 1996
- Closed cycle gas cryogenically cooled radiation detector44US 5,811,816 AU. S. Philips Corporation · 1998