D06F 58/26
Heating arrangements
Official title: Heating arrangements, e.g. gas heating equipment (D06F58/18 takes precedence)
D06F58/26 (Heating arrangements) appears on 477 US grants and 635 published applications in this corpus.
Search patents in D06F- Granted patents
- 477
- Published applications
- 635
- Assignees
- 132
- Inventors
- 1,048
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 10 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 0 |
| 2003 | 2 | 3 |
| 2004 | 2 | 12 |
| 2005 | 4 | 18 |
| 2006 | 7 | 12 |
| 2007 | 5 | 15 |
| 2008 | 7 | 14 |
| 2009 | 2 | 26 |
| 2010 | 4 | 17 |
| 2011 | 5 | 11 |
| 2012 | 17 | 18 |
| 2013 | 9 | 17 |
| 2014 | 11 | 20 |
| 2015 | 17 | 19 |
| 2016 | 11 | 18 |
| 2017 | 21 | 18 |
| 2018 | 12 | 28 |
| 2019 | 18 | 30 |
| 2020 | 25 | 33 |
| 2021 | 36 | 49 |
| 2022 | 26 | 56 |
| 2023 | 30 | 60 |
| 2024 | 43 | 47 |
| 2025 | 49 | 50 |
| 2026 | 27 | 44 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Autonomous laundry heat pump systems and methods of use6 Oct 2026US 12,753,543 B2
- Laundry treating apparatus6 Oct 2026US 12,753,545 B2LG Electronics Inc.
- Towel heating barrel29 Sep 2026US 12,747,531 B2Dongguan Goldenhot PLASTIC & HARDWARE Products Co., Ltd.
- Hanger device25 Aug 2026US 12,716,162 B2LG Electronics Inc.
- Thermal storage mechanism for a laundry appliance that utilizes recovery heat and renewable energy sources25 Aug 2026US 12,716,167 B2Whirlpool Corporation
- Washing machine with drying function1 Oct 2026US 2026/0297829 A1Samsung Electronics Co., Ltd.
- Desiccant heat recovery systems for clothes dryers17 Sep 2026US 2026/0275621 A1Samsung Electronics Co., Ltd.
- Laundry treating apparatus17 Sep 2026US 2026/0275622 A1LG Electronics Inc.
- Heat pump dryer including a boost heater10 Sep 2026US 2026/0265990 A1Whirlpool Corporation
- Washing machine and method for controlling same27 Aug 2026US 2026/0250897 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Drying apparatus and methods and accessories for use therewith84US 8,839,527 B2Goji Limited · 2014
- Microwave fabric dryer method and apparatus68US 4,250,628 A1981
- Laundry appliance63US 7,257,905 B2Fisher & Paykel Appliances Limited · 2007
- Method and apparatus for drying a load of moist fibrous material, particularly a load of laundry62US 6,161,306 AA.R.M.I.N.E.S - Association pour la Recherche et le Development des Methodes et Processus Industriels · 2000
- Laundry washing machine with steam drying62US 6,585,781 B1Aktiebolaget Electrolux · 2003