A47L 15/4278
Nozzles
Official title: {Nozzles}
A47L15/4278 (Nozzles) appears on 428 US grants and 533 published applications in this corpus.
Search patents in A47L- Granted patents
- 428
- Published applications
- 533
- Assignees
- 102
- Inventors
- 639
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 5 |
| 2005 | 2 | 5 |
| 2006 | 2 | 6 |
| 2007 | 1 | 3 |
| 2008 | 3 | 5 |
| 2009 | 5 | 6 |
| 2010 | 0 | 7 |
| 2011 | 5 | 9 |
| 2012 | 6 | 13 |
| 2013 | 5 | 28 |
| 2014 | 12 | 29 |
| 2015 | 10 | 33 |
| 2016 | 28 | 32 |
| 2017 | 28 | 42 |
| 2018 | 32 | 40 |
| 2019 | 56 | 29 |
| 2020 | 27 | 43 |
| 2021 | 34 | 46 |
| 2022 | 43 | 36 |
| 2023 | 29 | 34 |
| 2024 | 31 | 32 |
| 2025 | 29 | 28 |
| 2026 | 23 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Faucet with utensil flushing mechanism18 Aug 2026US 12,709,880 B2Zhangzhou Solex Smart Home Co., Ltd.
- Dish washing machine using induction heating4 Aug 2026US 12,697,008 B2K.D.W. Company Limited
- Device for cleaning a receptacle4 Aug 2026US 12,697,009 B2Lava Wash Ltd
- Dishwasher28 Jul 2026US 12,690,744 B2LG Electronics Inc.
- Dishwasher7 Jul 2026US 12,672,754 B2Whirlpool Corporation
- Dishwasher8 Oct 2026US 2026/0305907 A1Whirlpool Corporation
- Dishwasher with a dish rack1 Oct 2026US 2026/0294207 A1Whirlpool Corporation
- Cleaning frame for kitchen sink3 Sep 2026US 2026/0256336 A1Whirlpool Corporation
- Pan cleaner machine, controller, cleaning modules, and method of operation and use20 Aug 2026US 2026/0240401 A1Food Machinery Engineering, LMTD
- Dishwasher and rotating spray arm thereof20 Aug 2026US 2026/0240402 A1Whirlpool Corporation
Most cited
By later US patents
- Multiple wash zone dishwasher194US 7,594,513 B2Whirlpool Corporation · 2009
- Multiple wash zone dishwasher153US 7,445,013 B2Whirlpool Corporation · 2008
- Dishwasher having rotating zone wash sprayer121US 7,523,758 B2Whirlpool Corporation · 2009
- Dishwasher having valved third-level sprayer65US 7,475,696 B2Whirlpool Corporation · 2009
- Dishwasher with reversible rotating spray agitator61US 5,673,714 AElectrolux Zanussi Elettrodomestici S.p.A. · 1997