A47L 15/20
Swingable spraying devices
A47L15/20 (Swingable spraying devices) appears on 30 US grants and 28 published applications in this corpus.
Search patents in A47L- Granted patents
- 30
- Published applications
- 28
- Assignees
- 10
- Inventors
- 40
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 5 |
| 2018 | 1 | 4 |
| 2019 | 7 | 1 |
| 2020 | 3 | 4 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 4 |
| 2024 | 1 | 2 |
| 2025 | 3 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water intake structure of spray arm assembly, spray arm assembly, and dishwasher10 Feb 2026US 12,543,914 B2Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd.
- Dishwasher3 Feb 2026US 12,539,012 B2LG Electronics Inc.
- Control method for dishwasher and dishwasher30 Sep 2025US 12,426,767 B2Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd.
- Dishwasher with rack17 Jun 2025US 12,329,346 B2Whirlpool Corporation
- Dish washer7 Jan 2025US 12,185,893 B2LG Electronics Inc.
- Dishwasher with rack18 Sep 2025US 2025/0288183 A1Whirlpool Corporation
- Dishwasher22 Feb 2024US 2024/0057843 A1LG Electronics Inc.
- Dishwasher with rack22 Feb 2024US 2024/0057846 A1Whirlpool Corporation
- Water intake structure of spray arm assembly, spray arm assembly, and dishwasher30 Nov 2023US 2023/0380654 A1Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd.
- Dishwasher with rack5 Oct 2023US 2023/0309784 A1Whirlpool Corporation
Most cited
By later US patents
- Rotary sprayer for an automatic dishwasher21US 4,884,585 A1989
- Glass washing and dishwashing machine15US 5,983,908 A1999
- Glass washing and dishwashing machine9US 6,112,754 A2000
- Dishwasher including silverware basket with integrated interior sprayer4US 10,517,458 B2Midea Group Co., Ltd. · 2019
- Wash arm arrangement for a dishwasher4US 8,985,126 B2Electrolux Home Products, Inc. · 2015