A47L 15/4436
In the form of a detergent solution made by gradually dissolving a
Official title: {in the form of a detergent solution made by gradually dissolving a powder detergent cake or a solid detergent block}
A47L15/4436 (In the form of a detergent solution made by gradually dissolving a) appears on 142 US grants and 105 published applications in this corpus.
Search patents in A47L- Granted patents
- 142
- Published applications
- 105
- Assignees
- 61
- Inventors
- 362
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 6 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 4 |
| 2006 | 1 | 3 |
| 2007 | 2 | 2 |
| 2008 | 0 | 4 |
| 2009 | 2 | 2 |
| 2010 | 2 | 4 |
| 2011 | 3 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 3 |
| 2014 | 3 | 3 |
| 2015 | 0 | 3 |
| 2016 | 2 | 6 |
| 2017 | 2 | 2 |
| 2018 | 7 | 4 |
| 2019 | 3 | 6 |
| 2020 | 3 | 1 |
| 2021 | 4 | 4 |
| 2022 | 3 | 6 |
| 2023 | 2 | 8 |
| 2024 | 9 | 12 |
| 2025 | 8 | 7 |
| 2026 | 9 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dishwasher and dispenser8 Sep 2026US 12,727,736 B2Whirlpool Corporation
- Dishwasher7 Jul 2026US 12,672,756 B2LG Electronics Inc.
- Dishwasher2 Jun 2026US 12,642,419 B2Samsung Electronics Co., Ltd.
- Dishwasher7 Apr 2026US 12,593,954 B2Samsung Electronics Co., Ltd.
- Solid detergent dispenser for a washing machine24 Mar 2026US 12,582,284 B2Ecolab USA Inc.
- Dishwasher30 Jul 2026US 2026/0215656 A1
- Dishwasher11 Jun 2026US 2026/0157596 A1Samsung Electronics Co., Ltd.
- Method of washing dishware in an automatic dishwashing appliance11 Jun 2026US 2026/0157597 A1The Procter & Gamble Company
- Method of washing dishware in an automatic dishwashing appliance11 Jun 2026US 2026/0157598 A1The Procter & Gamble Company
- Method of washing dishware in an automatic dishwashing appliance11 Jun 2026US 2026/0157599 A1The Procter & Gamble Company
Most cited
By later US patents
- Solid block chemical dispenser for cleaning systems168US 4,826,661 AEcolab Inc. · 1989
- Solid block chemical dispenser for cleaning systems156US 4,690,305 AEcolab Inc. · 1987
- Solid block chemical dispenser for cleaning systems149US 4,687,121 AEcolab Inc. · 1987
- Chemical solution dispenser apparatus and method of using92US 4,964,185 AEcolab Inc. · 1990
- Article comprising a water soluble bag containing a multiple use amount of a pelletized functional material and methods of its use92US 5,234,615 AEcolab Inc. · 1993