F28F 19/006
Preventing deposits of ice
Official title: {Preventing deposits of ice}
F28F19/006 (Preventing deposits of ice) appears on 144 US grants and 185 published applications in this corpus.
Search patents in F28F- Granted patents
- 144
- Published applications
- 185
- Assignees
- 114
- Inventors
- 490
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 4 |
| 2005 | 1 | 11 |
| 2006 | 5 | 7 |
| 2007 | 6 | 5 |
| 2008 | 2 | 3 |
| 2009 | 0 | 8 |
| 2010 | 2 | 1 |
| 2011 | 4 | 6 |
| 2012 | 4 | 3 |
| 2013 | 3 | 11 |
| 2014 | 2 | 7 |
| 2015 | 6 | 10 |
| 2016 | 6 | 19 |
| 2017 | 6 | 9 |
| 2018 | 4 | 14 |
| 2019 | 14 | 13 |
| 2020 | 11 | 7 |
| 2021 | 8 | 5 |
| 2022 | 4 | 10 |
| 2023 | 4 | 9 |
| 2024 | 9 | 13 |
| 2025 | 6 | 4 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat exchanger6 Oct 2026US 12,753,336 B2Daikin Industries, Ltd.
- Heat exchanger7 Jul 2026US 12,674,624 B2Zhejiang Dunan Artificial Environment Co., Ltd.
- System for controlling a defrost of a dual flow heat exchanger9 Jun 2026US 12,650,255 B2Mahle International GmbH
- Heat exchanger, air-conditioning apparatus equipped with heat exchanger, and method of manufacturing heat exchanger12 May 2026US 12,624,898 B2Mitsubishi Electric Corporation
- Heat exchanger with a closing bar optimized for protection against icing6 Jan 2026US 12,516,889 B2Liebherr-Aerospace Toulouse SAS
- Heat exchanger device for an aircraft engine comprising a fuel-oil heat exchanger16 Jul 2026US 2026/0201835 A1Rolls-Royce Deutschland Ltd & Co KG
- Three-dimensional hollow heat exchanger and its applications16 Jul 2026US 2026/0202151 A1Zhejiang Normal University
- Packing sheet, packing module and cooling tower26 Mar 2026US 2026/0085900 A1Shandong Beno Cooling Equipment Co., Ltd.
- Heat exchanger and air-conditioning apparatus14 Aug 2025US 2025/0257949 A1Mitsubishi Electric Corporation
- System for controlling a defrost of a dual flow heat exchanger15 May 2025US 2025/0155173 A1Mahle International GmbH
Most cited
By later US patents
- Liquid-impregnated surfaces, methods of making, and devices incorporating the same54US 8,574,704 B2Massachusetts Institute of Technology · 2013
- Electric heating system for controlling temperature of pipes to prevent freezing and condensation53US 4,214,147 A1980
- Condenser heat exchanger43US 5,915,469 ATAT Aero Equipment Industries Ltd. · 1999
- Method and apparatus for inhibiting ice accumulation in HVAC systems43US 6,971,248 B12005
- Outdoor coil unit for heat pump41US 4,261,418 AWestinghouse Electric Corp. · 1981