F25B 2315/001
Crystallization prevention
F25B2315/001 (Crystallization prevention) appears on 53 US grants and 21 published applications in this corpus.
Search patents in F25B- Granted patents
- 53
- Published applications
- 21
- Assignees
- 24
- Inventors
- 119
- Latest grant
- 21 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 4 |
| 2006 | 3 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 3 | 2 |
| 2018 | 1 | 4 |
| 2019 | 1 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Ionic liquid additives for use as an absorbent in absorption chillers21 Mar 2023US 11,608,460 B2Yazaki Corporation
- Thermochemical heat pump and method for redistributing heat energy with variable power15 Nov 2022US 11,499,761 B2
- Absorption cycle apparatus and related method11 Oct 2022US 11,466,189 B2General Electric Company
- Cooling system with heat exchanger and evaporator28 Apr 2020US 10,634,399 B2King Fahd University of Petroleum and Minerals
- Cooling system with absorber, evaporator condenser28 Apr 2020US 10,634,400 B2King Fahd University of Petroleum and Minerals
- Thermochemical heat pump and method for redistributing heat energy with variable power3 Jun 2021US 2021/0164702 A1
- Ionic liquid additives for use as an absorbent in absorption chillers6 May 2021US 2021/0130669 A1Yazaki Corporation
- Absorption cycle apparatus and related method4 Jun 2020US 2020/0172782 A1General Electric Company
- Cooling system with heat exchanger and evaporator8 Nov 2018US 2018/0320939 A1King Fahd University of Petroleum and Minerals
- Cooling system with absorber, evaporator condenser8 Nov 2018US 2018/0320940 A1King Fahd University of Petroleum and Minerals
Most cited
By later US patents
- Refrigerant fluid crystallization control and prevention31US 6,155,057 AArizona Board of Regents · 2000
- Control device for absorption chiller or absorption chiller/heater21US 5,477,696 AKawaju Reinetsu Kogyo Kabushiki Kaisha · 1995
- System and process for operating and absorption cycle around a crystallization curve of the solution16US 5,255,534 AGas Research Institute · 1993
- Multiple type absorption air conditioning system16US 5,282,369 AHitachi, Ltd. · 1994
- Concentration control in an absorption chiller15US 5,586,447 AGas Research Institute · 1996