F04D 11/005
Swash-type impeller pumps
Official title: {Swash-type impeller pumps}
F04D11/005 (Swash-type impeller pumps) appears on 10 US grants and 7 published applications in this corpus.
Search patents in F04D- Granted patents
- 10
- Published applications
- 7
- Assignees
- 5
- Inventors
- 14
- Latest grant
- 13 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 3 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Blade and pump impeller assembly for a dishwasher13 Jun 2023US 11,672,402 B2Whirlpool Corporation
- Pump assemblies configured for drive and pump end interchangeability9 Aug 2022US 11,408,415 B2Rotary Manufacturing, LLC
- Blade and pump impeller assembly for a dishwasher12 Jul 2022US 11,382,485 B2Whirlpool Corporation
- Waste water pump14 Jun 2022US 11,359,639 B2Grundfos Holding A/S
- Blade and pump impeller assembly for a dishwasher27 Oct 2020US 10,813,527 B2Whirlpool Corporation
- Blade and pump impeller assembly for a dishwasher6 Oct 2022US 2022/0313058 A1Whirlpool Corporation
- Pump assemblies configured for drive and pump end interchangeability29 Apr 2021US 2021/0123440 A1Rotary Manufacturing, LLC
- Blade and pump impeller assembly for a dishwasher4 Feb 2021US 2021/0030254 A1Whirlpool Corporation
- Blade and pump impeller assembly for a dishwasher28 Feb 2019US 2019/0059686 A1Whirlpool Corporation
- Waste water pump19 Apr 2018US 2018/0106264 A1Grundfos Holding A/S
Most cited
By later US patents
- Medical pump12US 5,178,515 AOlympus Optical Co., Ltd. · 1993
- Nutating centrifugal pump7US 6,506,012 B22003
- Apparatus for conveying, comminuting and mixing materials comprising/not comprising solid matter3US 5,242,124 A1993
- Blade and pump impeller assembly for a dishwasher2US 11,382,485 B2Whirlpool Corporation · 2022
- Pump assemblies configured for drive and pump end interchangeability2US 11,408,415 B2Rotary Manufacturing, LLC · 2022