B01F 25/312521
Adjustable venturi nozzle
Official title: {Adjustable Venturi nozzle}
B01F25/312521 (Adjustable venturi nozzle) appears on 36 US grants and 29 published applications in this corpus.
Search patents in B01F- Granted patents
- 36
- Published applications
- 29
- Assignees
- 19
- Inventors
- 49
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 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 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 2 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 4 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 3 | 3 |
| 2020 | 3 | 1 |
| 2021 | 2 | 0 |
| 2022 | 4 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Ozone injector device21 Nov 2023US 11,820,683 B1Aquastar Pool Products, Inc.
- Gas mixer2 Apr 2026US 2026/0091361 A1National Taipei University of Technology
- Air intake systems for power machines19 Mar 2026US 2026/0078727 A1
- Ozone Injector Device7 Mar 2024US 2024/0076217 A1Aquastar Pool Products, Inc.
- Sanitary direct contact steam injection heater11 Jan 2024US 2024/0011711 A1Hydro-Thermal Corporation
- Injector device for an apparatus suitable for mixing chemically reactive components17 Nov 2022US 2022/0362724 A1Afros S. P. A.
Most cited
By later US patents
- Multiple function dispenser40US 6,988,675 B2Johnson Diversey, Inc. · 2006
- Mixer for compressed air foam system31US 5,427,181 AHale Fire Pump Company · 1995
- Multiple function dispenser31US 6,708,901 B2JohnsonDiversey, Inc. · 2004
- Foam generator for papermaking machine28US 4,299,655 ABeloit Corporation · 1981
- Multiple function dispenser21US 7,370,813 B2JohnsonDiversey, Inc. · 2008