F25B 2345/007
Details for charging or discharging refrigerants: characterised by the weighing of refrigerant
Official title: characterised by the weighing of refrigerant or oil
F25B2345/007 (Details for charging or discharging refrigerants: characterised by the weighing of refrigerant) appears on 69 US grants and 52 published applications in this corpus.
Search patents in F25B- Granted patents
- 69
- Published applications
- 52
- Assignees
- 41
- Inventors
- 110
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 3 |
| 2006 | 1 | 5 |
| 2007 | 4 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 4 | 4 |
| 2017 | 0 | 5 |
| 2018 | 4 | 3 |
| 2019 | 4 | 4 |
| 2020 | 4 | 1 |
| 2021 | 1 | 3 |
| 2022 | 2 | 7 |
| 2023 | 2 | 3 |
| 2024 | 5 | 2 |
| 2025 | 6 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and systems for thermal fluid conditioning and delivery21 Oct 2025US 12,447,419 B2The Boeing Company
- Method for recharging a refrigerated appliance by weighing and dispensing small amounts of hydrocarbon refrigerant gases27 May 2025US 12,313,313 B2Thermofluid Technologies, Inc.
- System including recovery pump and vacuum pump29 Apr 2025US 12,286,968 B2Milwaukee Electric Tool Corporation
- System and method for detecting refrigerant leakage and charging a climate-control system with refrigerant4 Mar 2025US 12,241,669 B2Copeland Corporation
- Refrigerant charging method25 Feb 2025US 12,235,027 B2Daikin Industries, Ltd.
- System and method for managing and tracking refrigerant fluid2 Apr 2026US 2026/0092729 A1
- Integrated system and process for producing reclaimed, stabilized and traceable refrigerant compositions28 Aug 2025US 2025/0270432 A1The Chemours Company Fc, LLC
- System including recovery pump and vacuum pump7 Aug 2025US 2025/0250978 A1Milwaukee Electric Tool Corporation
- Method, System and Device for Converting a Standard Mini-split AC Unit into a Quick Connect Mini-split AC Unit27 Mar 2025US 2025/0102206 A1Perfect Aire LLC
- Filling device for an air conditioning system14 Nov 2024US 2024/0375478 A1AVL DiTest GmbH
Most cited
By later US patents
- System and method for diagnosing the operation of air conditioner systems131US 4,967,567 AMurray, Inc. · 1990
- Refrigerant recovery, purification and recharging system94US 4,805,416 AKent-Moore Corporation · 1989
- Refrigerant recovery and purification system90US 4,768,347 AKent-Moore Corporation · 1988
- Refrigerant recovery and recharging system73US 4,364,236 ARobinair Manufacturing Corporation · 1982
- Refrigerant recovery and purification system70US 4,809,520 AKent-Moore Corporation · 1989