A47L 23/02
Shoe-cleaning machines, with or without applicators for shoe polish
A47L23/02 (Shoe-cleaning machines, with or without applicators for shoe polish) appears on 120 US grants and 136 published applications in this corpus.
Search patents in A47L- Granted patents
- 120
- Published applications
- 136
- Assignees
- 46
- Inventors
- 222
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 4 |
| 2003 | 2 | 3 |
| 2004 | 3 | 3 |
| 2005 | 1 | 1 |
| 2006 | 3 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 2 | 3 |
| 2014 | 1 | 5 |
| 2015 | 5 | 9 |
| 2016 | 3 | 2 |
| 2017 | 5 | 6 |
| 2018 | 9 | 9 |
| 2019 | 2 | 10 |
| 2020 | 7 | 4 |
| 2021 | 4 | 16 |
| 2022 | 8 | 12 |
| 2023 | 10 | 13 |
| 2024 | 18 | 7 |
| 2025 | 7 | 14 |
| 2026 | 7 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Field-tailored prefabricated dust suction mat25 Aug 2026US 12,714,285 B2Testonic Co., Ltd.
- Shoe disinfecting device14 Jul 2026US 12,678,019 B2DG Technologies LLC
- Shoe cleaning device14 Jul 2026US 12,678,020 B1
- Shoe care apparatus16 Jun 2026US 12,653,372 B2Samsung Electronics Co., Ltd.
- Shoe care device for controlling cleaning operation of robotic vacuum cleaner and method of controlling the same21 Apr 2026US 12,605,026 B2Samsung Electronics Co., Ltd.
- Household sanitization appliance20 Aug 2026US 2026/0240408 A1Whirlpool Corporation
- Shoe care apparatus30 Jul 2026US 2026/0215599 A1LG Electronics Inc.
- Shoe Cleaner System and Method of Use9 Jul 2026US 2026/0191397 A1
- Shoes care device18 Jun 2026US 2026/0165556 A1LG Electronics Inc.
- Shoe Sanitization Device26 Feb 2026US 2026/0053965 A1
Most cited
By later US patents