B01F 25/31253
Discharge
Official title: {Discharge}
B01F25/31253 (Discharge) appears on 64 US grants and 59 published applications in this corpus.
Search patents in B01F- Granted patents
- 64
- Published applications
- 59
- Assignees
- 47
- Inventors
- 131
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 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 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 4 |
| 2005 | 3 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 2 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 0 | 2 |
| 2015 | 1 | 4 |
| 2016 | 5 | 4 |
| 2017 | 4 | 2 |
| 2018 | 2 | 3 |
| 2019 | 2 | 5 |
| 2020 | 3 | 2 |
| 2021 | 4 | 2 |
| 2022 | 6 | 7 |
| 2023 | 2 | 3 |
| 2024 | 5 | 5 |
| 2025 | 2 | 2 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Air gap eductor including a swivel joint25 Aug 2026US 12,714,974 B2Delaware Capital Formation, Inc.
- Integrated throttle—fuel mixer18 Nov 2025US 12,473,866 B2Generac Power Systems, Inc.
- Air-fuel mixer and combustion system20 May 2025US 12,305,855 B2Siemens Aktiengesellschaft
- Ozone injector device31 Dec 2024US 12,180,102 B2
- Aerosol-generating system comprising venturi element20 Aug 2024US 12,063,972 B2Philip Morris Products S. A.
- Apparatus and method of transferring a gas, liquid or substance into another gas or liquid using multiple venturi injectors in a single apparatus30 Jul 2026US 2026/0216673 A1
- Integrated throttle - fuel mixer18 Jun 2026US 2026/0168448 A1Generac Power Systems, 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
Most cited
By later US patents
- Mixer-injectors with twisting and straightening vanes82US 5,863,128 A1999
- Treating means for bodies of water66US 4,308,138 A1981
- Method and apparatus for fluid mixing and dispensing65US 6,293,294 B1Hydrosurge, Inc. · 2001
- Injectors and their use in gassing liquids45US 4,162,970 ABayer Aktiengesellschaft · 1979
- Treating device for large bodies of water37US 4,226,719 A1980