B01F 25/313311
Porous injectors
Official title: {Porous injectors}
B01F25/313311 (Porous injectors) appears on 57 US grants and 89 published applications in this corpus.
Search patents in B01F- Granted patents
- 57
- Published applications
- 89
- Assignees
- 52
- Inventors
- 128
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 2 | 5 |
| 2006 | 1 | 2 |
| 2007 | 3 | 2 |
| 2008 | 3 | 4 |
| 2009 | 2 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 5 |
| 2017 | 0 | 7 |
| 2018 | 1 | 7 |
| 2019 | 6 | 4 |
| 2020 | 7 | 9 |
| 2021 | 3 | 3 |
| 2022 | 3 | 7 |
| 2023 | 4 | 3 |
| 2024 | 5 | 4 |
| 2025 | 5 | 10 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid control apparatus and related methods18 Aug 2026US 12,709,877 B2Delta Faucet Company
- Nano-bubble generating apparatus and method25 Nov 2025US 12,478,927 B2Moleaer, Inc.
- Ultra fine bubble production device8 Jul 2025US 12,350,630 B2
- Reactor having dynamic sparger15 Apr 2025US 12,275,926 B2LanzaTech, Inc.
- Liquid control apparatus and related methods1 Apr 2025US 12,264,462 B2Delta Faucet Company
- Internal combustion engine13 Aug 2026US 2026/0235095 A1
- Gas Infusion Apparatus and Method of Making28 May 2026US 2026/0145143 A1
- Stable Carbonic Acid and Method of Making28 May 2026US 2026/0145144 A1
- Monitoring Device for Stable Carbonic Acid Solutions28 May 2026US 2026/0146945 A1
- Systems and methods of gas infusion for wastewater treatment8 Jan 2026US 2026/0008019 A1Prosper Technologies, LLC
Most cited
By later US patents
- Gaseous injector for mixing apparatus76US 4,674,888 AKomax Systems, Inc. · 1987
- Dispenser to liquid stream62US 6,419,166 B12002
- Apparatus for the preparation of liquids for the dispense of beverages38US 7,104,531 B22006
- Fluid mixer and water oxygenator incorporating same33US 6,280,615 B1Innotech Pty Ltd. · 2001
- Leachate and wastewater remediation system26US 6,960,301 B2New Earth Systems, Inc. · 2005