F25B 2315/003
Hydrates for sorption cycles
F25B2315/003 (Hydrates for sorption cycles) appears on 17 US grants and 9 published applications in this corpus.
Search patents in F25B- Granted patents
- 17
- Published applications
- 9
- Assignees
- 14
- Inventors
- 38
- Latest grant
- 12 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Closed loop refrigeration system12 Oct 2021US 11,143,441 B2Toyo Engineering Corporation
- Refrigerating method and refrigerating system utilizing gas hydrate22 May 2012US 8,181,469 B2Mitsui Zosen Plant Engineering Inc.
- Method for the production of gas clathrates4 Jan 2011US 7,863,491 B1
- Apparatus for producing hydrate slurry2 Jun 2009US 7,541,009 B2JFE Engineering Corporation
- Heat pump using gas hydrate, and heat utilizing apparatus28 Aug 2007US 7,260,940 B2The Tokyo Electric Power Company, Incorporated
- Leakage Sensor, Heating Unit, Absorption Cooling Device, Vehicle Including the Absorption Cooling Device and Method for Operating the Same29 Oct 2020US 2020/0338958 A1
- Closed loop refrigeration system14 May 2020US 2020/0149787 A1Toyo Engineering Corporation
- Method and apparatus for producing clathrate hydrate slurry, and method for operating the same apparatus29 Oct 2009US 2009/0266106 A1JFE Engineering Corporation
- Apparatus for producing hydrate slurry28 Jul 2005US 2005/0163681 A1JFE Engineering Corporation
- Heat pump using gas hydrate, and heat utilizing apparatus21 Jul 2005US 2005/0155355 A1The Tokyo Electric Power Company, Incorporated
Most cited
By later US patents
- Low temperature energy carrying apparatus and method22US 4,051,888 ADaikin Kogyo Co., Ltd. · 1977
- Gas hydrate cool storage system21US 4,540,501 AThe United States of America as represented by the United States Department of Energy · 1985
- Chemical heat pump utilizing clathrate formation reaction20US 4,718,242 AShinryo Corporation · 1988
- Method of forming clathrate ice18US 4,686,833 AThe United States of America as represented by the United State Department of Energy · 1987
- Ice storage refrigerating apparatus of direct contact type16US 4,864,831 AKajima Corporation · 1989