F25B 47/006
Arrangements for preventing or removing deposits or corrosion, not provided for in
Official title: {for preventing frost}
F25B47/006 (Arrangements for preventing or removing deposits or corrosion, not provided for in) appears on 201 US grants and 220 published applications in this corpus.
Search patents in F25B- Granted patents
- 201
- Published applications
- 220
- Assignees
- 122
- Inventors
- 501
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 2 |
| 2002 | 10 | 6 |
| 2003 | 5 | 4 |
| 2004 | 3 | 10 |
| 2005 | 2 | 7 |
| 2006 | 7 | 5 |
| 2007 | 4 | 4 |
| 2008 | 0 | 2 |
| 2009 | 3 | 9 |
| 2010 | 1 | 8 |
| 2011 | 2 | 9 |
| 2012 | 2 | 6 |
| 2013 | 2 | 14 |
| 2014 | 4 | 2 |
| 2015 | 7 | 8 |
| 2016 | 9 | 12 |
| 2017 | 11 | 19 |
| 2018 | 15 | 11 |
| 2019 | 12 | 10 |
| 2020 | 10 | 8 |
| 2021 | 6 | 14 |
| 2022 | 8 | 14 |
| 2023 | 17 | 12 |
| 2024 | 7 | 15 |
| 2025 | 6 | 4 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inside air-conditioning device9 Jun 2026US 12,650,250 B2Daikin Industries, Ltd.
- Motor drive control including varying DC bus voltages, converter and inverter switching frequencies, and motor speed for thermal mitigation19 May 2026US 12,631,382 B2Copeland Corporation
- Heat pump system and components thereof12 May 2026US 12,624,872 B2Terravis Energy, Inc.
- Heat dissipation module and anti-condensation method of projection device10 Mar 2026US 12,571,570 B2Coretronic Corporation
- Refrigerator3 Feb 2026US 12,540,769 B2LG Electronics Inc.
- Cooling storage, method for controlling cooling storage, and cooling storage management system27 Aug 2026US 2026/0248302 A1Panasonic Intellectual Property Management Co., Ltd.
- Heat pump system and components thereof20 Aug 2026US 2026/0243481 A1Terravis Energy, Inc.
- Heat pump system and components thereof9 Apr 2026US 2026/0098669 A1Terravis Energy, Inc.
- Cooling and Refrigeration Based on Vacuum-Driven Water Evaporation19 Mar 2026US 2026/0076823 A1CleanCold Technologies LLC
- Temperature adjustment system19 Mar 2026US 2026/0078942 A1Daikin Europe N.V.
Most cited
By later US patents
- Air conditioner and controller for active dehumidification while using ambient air to prevent overcooling159US 6,427,454 B12002
- Devices and methods for sensing condensation conditions and for preventing and removing condensation from surfaces96US 6,886,351 B22005
- Method of controlling refrigeration system for automotive air conditioner65US 4,561,260 ANippondenso Co., Ltd. · 1985
- Apparatus for controlling a refrigerant expansion valve in a refrigeration system65US 4,768,348 ADiesel Kiki Co., Ltd. · 1988
- Devices and methods for sensing condensation conditions and for removing condensation from surfaces65US 6,470,696 B12002