A47L 2401/24
Spray arms status
Official title: Spray arms status, e.g. detection of spray arm rotation
A47L2401/24 (Spray arms status) appears on 61 US grants and 65 published applications in this corpus.
Search patents in A47L- Granted patents
- 61
- Published applications
- 65
- Assignees
- 31
- Inventors
- 137
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 3 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 1 | 0 |
| 2012 | 1 | 4 |
| 2013 | 2 | 1 |
| 2014 | 2 | 6 |
| 2015 | 2 | 2 |
| 2016 | 2 | 6 |
| 2017 | 4 | 2 |
| 2018 | 3 | 5 |
| 2019 | 4 | 3 |
| 2020 | 3 | 2 |
| 2021 | 2 | 6 |
| 2022 | 4 | 4 |
| 2023 | 3 | 5 |
| 2024 | 4 | 8 |
| 2025 | 7 | 0 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dishwasher28 Jul 2026US 12,690,744 B2LG Electronics Inc.
- Dishwasher28 Apr 2026US 12,611,083 B2LG Electronics Inc.
- Structure for detecting rotation of spray arms of household appliance and household appliance24 Mar 2026US 12,582,278 B2TE Connectivity Solutions GmbH
- Fully automatic dishwasher and automatic cleaning method24 Mar 2026US 12,582,283 B2Nanjing Lepus intelligent technology Co., Ltd.
- Dishwasher2 Dec 2025US 12,484,755 B2LG Electronics 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
- Ully automatic dishwasher and automatic cleaning method19 Dec 2024US 2024/0415363 A1Nanjing Lepus intelligent technology Co., Ltd.
- Domestic dishwasher and method14 Nov 2024US 2024/0374109 A1BSH Hausgeräte GmbH
- Dishwasher12 Sep 2024US 2024/0298867 A1LG Electronics Inc.
Most cited
By later US patents
- Method of selecting a wash cycle for an appliance121US 5,611,867 AMaytag Corporation · 1997
- Apparatus for monitoring and controlling the operation of a machine for washing articles66US 5,603,233 AHoneywell Inc. · 1997
- Cycle selection method and apparatus41US 5,960,804 AMaytag Corporation · 1999
- Dishwasher with controlled rotation of lower spray arm37US 9,220,393 B2Whirlpool Corporation · 2015
- Enhanced draining and drying cycles for an automatic dishwasher24US 5,806,541 AMaytag Corporation · 1998