B01F 25/312533
Constructional characteristics of the diverging discharge conduit or barrel
Official title: {Constructional characteristics of the diverging discharge conduit or barrel, e.g. with zones of changing conicity}
B01F25/312533 (Constructional characteristics of the diverging discharge conduit or barrel) appears on 33 US grants and 33 published applications in this corpus.
Search patents in B01F- Granted patents
- 33
- Published applications
- 33
- Assignees
- 28
- Inventors
- 81
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 3 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 2 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 3 |
| 2016 | 3 | 4 |
| 2017 | 3 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 3 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 4 |
| 2025 | 0 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air gap eductor including a swivel joint25 Aug 2026US 12,714,974 B2Delaware Capital Formation, Inc.
- Gas-liquid mixing device22 Nov 2022US 11,504,679 B2Mtec Corporation
- Aerating eductor device28 Sep 2021US 11,130,100 B1
- Carbonation duct for blending a gas and a beverage and carbonation process20 Oct 2020US 10,807,051 B2Cylzer S.A.
- Removable cartridge for liquid diffusion device21 May 2019US 10,294,935 B2Prolitec Inc.
- Air intake systems for power machines19 Mar 2026US 2026/0078727 A1
- Fine bubble generator, water heater, and dishwasher22 Jan 2026US 2026/0021458 A1Rinnai Corporation
- Carbon dioxide dissolution device and carbon dioxide dissolution system comprising said device31 Jul 2025US 2025/0242315 A1Ecobox Limited
- Venturi design and system employing such for dosing use in water treatment27 Feb 2025US 2025/0066230 A1Maytronics Australia Pty Ltd
- Eductor23 May 2024US 2024/0165571 A1Levitronix LLC
Most cited
By later US patents
- Treating means for bodies of water66US 4,308,138 A1981
- Treating device for large bodies of water37US 4,226,719 A1980
- Controlling the motion of a fluid jet37US 5,060,867 ALuminis Pty. Ltd. · 1991
- Foam generating device33US 6,042,089 A2000
- Aspirator pump and metering device30US 4,634,560 AAluminum Company of America · 1987