F17C 2227/0323
In a closed loop
Official title: in a closed loop
F17C2227/0323 (In a closed loop) appears on 134 US grants and 209 published applications in this corpus.
Search patents in F17C- Granted patents
- 134
- Published applications
- 209
- Assignees
- 124
- Inventors
- 407
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 3 |
| 2004 | 2 | 4 |
| 2005 | 4 | 5 |
| 2006 | 2 | 6 |
| 2007 | 3 | 12 |
| 2008 | 5 | 12 |
| 2009 | 2 | 8 |
| 2010 | 3 | 11 |
| 2011 | 5 | 4 |
| 2012 | 3 | 6 |
| 2013 | 3 | 6 |
| 2014 | 4 | 19 |
| 2015 | 3 | 8 |
| 2016 | 4 | 14 |
| 2017 | 10 | 6 |
| 2018 | 6 | 12 |
| 2019 | 9 | 7 |
| 2020 | 6 | 6 |
| 2021 | 6 | 5 |
| 2022 | 5 | 6 |
| 2023 | 5 | 12 |
| 2024 | 9 | 20 |
| 2025 | 6 | 8 |
| 2026 | 10 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for processing gas in a gas storage facility for a gas tanker11 Aug 2026US 12,704,323 B2Gaztransport Et Technigaz
- Fuel delivery system30 Jun 2026US 12,669,219 B2Zero Emissions Aerospace Limited
- Fuel conditioning system26 May 2026US 12,637,977 B2Airbus Operations S.L.U.
- Hydrogen gas transfer system28 Apr 2026US 12,613,003 B2Kawasaki Jukogyo Kabushiki Kaisha
- Combined high pressure receptacles21 Apr 2026US 12,607,301 B2Storage Drop Ltd
- Method for Removing Hydrogen, for Completely Emptying a Liquid-Hydrogen Tank, and Use of Same17 Sep 2026US 2026/0276150 A1Daimler Truck AG
- 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
- 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
- Heating installation for an aircraft comprising a dihydrogen tank, an engine and dihydrogen heating systems30 Jul 2026US 2026/0218660 A1
- Compressed natural gas chilling for filling operation16 Jul 2026US 2026/0202018 A1CNX Resources Corporation
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
- Integration of LNG regasification with refinery and power generation87US 8,316,665 B2Fluor Technologies Corporation · 2012
- Combined power cycle with liquefied natural gas (LNG) and synthesis or fuel gas75US 5,394,686 ATexaco Inc. · 1995
- Regasification of liquefied natural gas (LNG) aboard a transport vessel74US 6,089,022 AMobil Oil Corporation · 2000
- Power generation from LNG67US 4,995,234 AChicago Bridge & Iron Technical Services Company · 1991