A47L 15/508
Hydraulic connections for racks
Official title: {Hydraulic connections for racks}
A47L15/508 (Hydraulic connections for racks) appears on 115 US grants and 145 published applications in this corpus.
Search patents in A47L- Granted patents
- 115
- Published applications
- 145
- Assignees
- 37
- Inventors
- 248
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 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 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 3 |
| 2004 | 2 | 2 |
| 2005 | 2 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 3 |
| 2008 | 1 | 5 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 5 |
| 2012 | 1 | 7 |
| 2013 | 1 | 3 |
| 2014 | 4 | 11 |
| 2015 | 7 | 7 |
| 2016 | 7 | 4 |
| 2017 | 8 | 7 |
| 2018 | 7 | 13 |
| 2019 | 12 | 6 |
| 2020 | 10 | 16 |
| 2021 | 8 | 12 |
| 2022 | 12 | 5 |
| 2023 | 5 | 4 |
| 2024 | 6 | 9 |
| 2025 | 6 | 9 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dishwasher with collet straw carrier14 Jul 2026US 12,678,017 B2Midea Group Co., Ltd.
- Dishwasher9 Jun 2026US 12,648,683 B2Samsung Electronics Co., Ltd.
- Adjustable conduit in dishwasher appliances10 Feb 2026US 12,543,916 B2Haier US Appliance Solutions, Inc.
- Dishwasher with collet straw carrier3 Feb 2026US 12,539,016 B2Midea Group Co., Ltd.
- Systems for mounting spray assemblies in dishwasher appliances23 Sep 2025US 12,419,486 B2Haier US Appliance Solutions, Inc.
- Dishwashing machine and dishwasher load receptacle with expansion possibility1 Oct 2026US 2026/0294203 A1BSH Hausgeräte GmbH
- Dishwasher appliance with an embedded spray arm25 Jun 2026US 2026/0174309 A1Whirlpool (China) Co., Ltd.
- Dishwasher26 Mar 2026US 2026/0083299 A1Samsung Electronics Co., Ltd.
- Solid detergent dispenser attached to a dishwasher rack19 Mar 2026US 2026/0076525 A1Ecolab USA Inc.
- Dish washer5 Mar 2026US 2026/0060505 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Water spray system for a dishwasher85US 6,869,029 B2Distinctive Appliances, Inc. · 2005
- Dishwasher spray arm feed system55US 6,431,188 B1Whirlpool Corporation · 2002
- Bullet ended wash tube for dishwasher51US 7,055,537 B2Maytag Corporation · 2006
- Upper level wash arm system42US 4,064,887 AHobart Corporation · 1977
- Two level conduit docking port mechanism for a dishwashing appliance37US 8,900,375 B2General Electric Company · 2014