A47L 23/20
Devices or implements for drying footwear, also with heating arrangements
Official title: Devices or implements for drying footwear, also with heating arrangements (cabinets for shoes A47B61/04)
A47L23/20 (Devices or implements for drying footwear, also with heating arrangements) appears on 189 US grants and 227 published applications in this corpus.
Search patents in A47L- Granted patents
- 189
- Published applications
- 227
- Assignees
- 64
- Inventors
- 395
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 4 |
| 2003 | 3 | 4 |
| 2004 | 6 | 7 |
| 2005 | 7 | 12 |
| 2006 | 3 | 5 |
| 2007 | 3 | 8 |
| 2008 | 4 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 6 |
| 2011 | 1 | 7 |
| 2012 | 1 | 3 |
| 2013 | 2 | 4 |
| 2014 | 3 | 6 |
| 2015 | 5 | 7 |
| 2016 | 3 | 3 |
| 2017 | 6 | 10 |
| 2018 | 2 | 7 |
| 2019 | 9 | 10 |
| 2020 | 9 | 3 |
| 2021 | 2 | 20 |
| 2022 | 3 | 13 |
| 2023 | 7 | 17 |
| 2024 | 10 | 27 |
| 2025 | 18 | 31 |
| 2026 | 13 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Shoe care device8 Sep 2026US 12,727,737 B2LG Electronics Inc.
- Shoe care device and control method thereof8 Sep 2026US 12,727,738 B2Samsung Electronics Co., Ltd.
- Electronic device for shoe or clothing care and method for controlling operation thereof8 Sep 2026US 12,729,478 B2Samsung Electronics Co., Ltd.
- Shoe care apparatus1 Sep 2026US 12,721,456 B2LG Electronics Inc.
- Footwear protection systems and methods for using the same11 Aug 2026US 12,702,208 B2
- Shoe care apparatus30 Jul 2026US 2026/0215599 A1LG Electronics Inc.
- Shoe care device2 Jul 2026US 2026/0182821 A1LG Electronics Inc.
- Shoes care device and control method thereof25 Jun 2026US 2026/0174310 A1LG Electronics Inc.
- Shoes care device25 Jun 2026US 2026/0174311 A1LG Electronics Inc.
- Method for identifying obstacle, non-transitory computer-readable storage medium and electronic device18 Jun 2026US 2026/0165551 A1Beijing Roborock Innovation Technology Co., Ltd.
Most cited
By later US patents