D06F 39/04
Heating arrangements
D06F39/04 (Heating arrangements) appears on 265 US grants and 399 published applications in this corpus.
Search patents in D06F- Granted patents
- 265
- Published applications
- 399
- Assignees
- 86
- Inventors
- 622
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 2 | 5 |
| 2005 | 1 | 10 |
| 2006 | 1 | 7 |
| 2007 | 2 | 9 |
| 2008 | 3 | 11 |
| 2009 | 6 | 9 |
| 2010 | 3 | 6 |
| 2011 | 9 | 19 |
| 2012 | 8 | 8 |
| 2013 | 5 | 8 |
| 2014 | 4 | 15 |
| 2015 | 9 | 13 |
| 2016 | 1 | 9 |
| 2017 | 13 | 20 |
| 2018 | 9 | 29 |
| 2019 | 16 | 29 |
| 2020 | 19 | 36 |
| 2021 | 28 | 25 |
| 2022 | 25 | 33 |
| 2023 | 23 | 26 |
| 2024 | 29 | 29 |
| 2025 | 23 | 27 |
| 2026 | 14 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Autonomous laundry heat pump systems and methods of use6 Oct 2026US 12,753,543 B2
- Clothes care apparatus15 Sep 2026US 12,735,827 B2Samsung Electronics Co., Ltd.
- Laundry treating appliance with induction heat28 Jul 2026US 12,692,643 B2Whirlpool Corporation
- Laundry appliance air filter with labyrinth seal21 Jul 2026US 12,686,965 B2Haier US Appliance Solutions, Inc.
- Drying system and laundry machines using the same14 Jul 2026US 12,680,217 B2Nanjing Roborock Innovation Technology Co., Ltd.
- Washing machine with drying function1 Oct 2026US 2026/0297829 A1Samsung Electronics Co., Ltd.
- Clothes care apparatus1 Oct 2026US 2026/0297835 A1Samsung Electronics Co., Ltd.
- Clothing washing system, apparatus for generating nano microbubble ionic water, and method of washing clothes10 Sep 2026US 2026/0265982 A1Nanoplus GmbH
- Heating device for dish washer and clothingtreatment device3 Sep 2026US 2026/0262137 A1Dsw Inc.
- Water-using electrical appliance and method for operating a water-using electrical appliance23 Jul 2026US 2026/0210017 A1Miele & Cie. KG
Most cited
By later US patents
- Heating vessel with chromium-enriched stainless steel substrate promoting adherence of thin film heater thereon93US 5,557,704 APifco Limited · 1996
- Fluid heating device and cleaning device using the same63US 7,372,002 B2Matsushita Electric Industrial Co., Ltd. · 2008
- Laundry washing machine56US 4,580,421 AIndustri Zanussi S.p.A. · 1986
- Washing machine and controlling method therof31US 6,789,404 B2Samsung Electronics Co., Ltd. · 2004
- Heat exchanger29US 8,180,207 B2Panasonic Corporation · 2012