A47L 15/4289
Spray-pressure measuring or regulating arrangements
Official title: {Spray-pressure measuring or regulating arrangements (nozzles A47L15/4278)}
A47L15/4289 (Spray-pressure measuring or regulating arrangements) appears on 67 US grants and 82 published applications in this corpus.
Search patents in A47L- Granted patents
- 67
- Published applications
- 82
- Assignees
- 40
- Inventors
- 184
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 2 |
| 2005 | 0 | 3 |
| 2006 | 2 | 4 |
| 2007 | 1 | 4 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 4 |
| 2011 | 0 | 2 |
| 2012 | 3 | 1 |
| 2013 | 2 | 1 |
| 2014 | 3 | 4 |
| 2015 | 1 | 2 |
| 2016 | 2 | 7 |
| 2017 | 3 | 5 |
| 2018 | 5 | 8 |
| 2019 | 7 | 6 |
| 2020 | 2 | 5 |
| 2021 | 7 | 7 |
| 2022 | 3 | 4 |
| 2023 | 5 | 4 |
| 2024 | 5 | 3 |
| 2025 | 4 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Conveyor warewasher and method for operating a conveyor warewasher10 Feb 2026US 12,543,920 B2Illinois Tool Works Inc.
- Dishwasher sump and dishwasher apparatus16 Dec 2025US 12,495,945 B2Ecolab USA Inc.
- Control method for dishwasher and dishwasher30 Sep 2025US 12,426,767 B2Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd.
- Energy-saving dishwasher and control method therefor17 Jun 2025US 12,329,339 B2Innovation Research Institute of Zhejiang University of Technology, Shengzhou
- Method and cleaning device for cleaning items to be cleaned25 Feb 2025US 12,232,676 B2MEIKO Maschinenbau GmbH & Co. KG
- Method for controlling dishwasher13 Aug 2026US 2026/0232165 A1LG Electronics Inc.
- Dishwasher sump and dishwasher apparatus19 Mar 2026US 2026/0076523 A1Ecolab USA Inc.
- Conveyor warewasher and method for operating a conveyor warewasher28 Mar 2024US 2024/0099541 A1Illinois Tool Works Inc.
- Dishwasher sump and dishwasher apparatus22 Feb 2024US 2024/0057845 A1Ecolab USA Inc.
- Energy-saving dishwasher and control method therefor15 Feb 2024US 2024/0049940 A1Innovation Research Institute of Zhejiang University of Technology, Shengzhou
Most cited
By later US patents
- Movement reversal device, particularly for a dishwasher67US 7,047,986 B2BSH Bosch und Siemens Hausgeraete GmbH · 2006
- Non electric dishwasher37US 4,718,440 AAC Industries, Ltd. · 1988
- Method and apparatus for controlling by-pass liquid flow in dish-washing machines28US 4,094,702 AU. S. Philips Corporation · 1978
- Fill control for an automatic dishwasher28US 4,097,307 AHobart Corporation · 1978
- Operational process for a dishwashing machine27US 5,525,161 AZanussi Elettrodomestici S.p.A. · 1996