B01F 35/75441
Venturi pumps
Official title: {Venturi pumps}
B01F35/75441 (Venturi pumps) appears on 5 US grants and 4 published applications in this corpus.
Search patents in B01F- Granted patents
- 5
- Published applications
- 4
- Assignees
- 4
- Inventors
- 7
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 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 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Dilution device for dispensing fluid2 Dec 2025US 12,485,390 B2Sonny's HFI Holdings, LLC
- Dilution device for dispensing fluid21 Dec 2021US 11,202,997 B2Sonny's HFI Holdings, LLC
- Venturi ejector for a chemical dispenser26 Jul 2016US 9,399,198 B2Sunburst Chemicals, Inc.
- Microfluid driving device1 Jun 2004US 6,743,636 B2Industrial Technology Research Institute
- Apparatus and method for mixing particulate solids or gels in a liquid13 Feb 2001US 6,186,657 B1
- Dilution device for dispensing fluid18 Nov 2021US 2021/0354097 A1Hydra-Flex, Inc.
- Dilution device for dispensing fluid24 Jan 2019US 2019/0022607 A1Hydra-Flex, Inc.
- Venturi ejector for a chemical dispenser17 Apr 2014US 2014/0102543 A1Sunburst Chemicals, Inc.
- Microfluid driving device28 Nov 2002US 2002/0176802 A1Industrial Technology Research Institute
Most cited
By later US patents