A47L 15/4282
Arrangements to change or modify spray pattern or direction
Official title: {Arrangements to change or modify spray pattern or direction}
A47L15/4282 (Arrangements to change or modify spray pattern or direction) appears on 199 US grants and 230 published applications in this corpus.
Search patents in A47L- Granted patents
- 199
- Published applications
- 230
- Assignees
- 45
- Inventors
- 245
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 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 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 2 | 5 |
| 2012 | 3 | 4 |
| 2013 | 0 | 9 |
| 2014 | 2 | 13 |
| 2015 | 5 | 23 |
| 2016 | 14 | 22 |
| 2017 | 13 | 23 |
| 2018 | 24 | 21 |
| 2019 | 32 | 15 |
| 2020 | 20 | 16 |
| 2021 | 17 | 24 |
| 2022 | 19 | 12 |
| 2023 | 10 | 13 |
| 2024 | 13 | 9 |
| 2025 | 11 | 8 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Dishwasher9 Jun 2026US 12,648,683 B2Samsung Electronics Co., Ltd.
- Apparatus and method for controlled blender locking mechanism20 Jan 2026US 12,527,437 B2Fresh Blends North America, Inc.
- Soaker sinks and fluid distribution assemblies13 Jan 2026US 12,520,984 B2Champion Industries, Inc.
- Dishwasher2 Dec 2025US 12,484,755 B2LG Electronics Inc.
- Dishwasher8 Oct 2026US 2026/0305907 A1Whirlpool Corporation
- Pan cleaner machine, controller, cleaning modules, and method of operation and use20 Aug 2026US 2026/0240401 A1Food Machinery Engineering, LMTD
- Direct spray chemical application system for machine warewashing applications2 Jul 2026US 2026/0182816 A1Ecolab USA Inc.
- Pan cleaning machine with automated modular cleaning mechanisms and rolling carriage system9 Apr 2026US 2026/0096714 A1Food Machinery Engineering, LMTD
- Adaptive pan cleaning system and method with selective engagement and sensor-based control5 Mar 2026US 2026/0060504 A1Food Machinery Engineering, LMTD
Most cited
By later US patents
- Dishwasher with reversible rotating spray agitator61US 5,673,714 AElectrolux Zanussi Elettrodomestici S.p.A. · 1997
- Supplementary washing device of a dish washer43US 5,546,968 AGoldstar Co., Ltd. · 1996
- Dishwasher with rotating spray agitator37US 5,655,556 AElectrolux Zanussi Elettrodomestici S.p.A. · 1997
- Dishwasher with spray system37US 9,492,055 B2Whirlpool Corporation · 2016
- Apparatus and method for blender system with mid-cycle inversion36US 10,299,632 B2North American Robotics Corporation · 2019