B01F 23/2368
Mixing receptacles
Official title: {Mixing receptacles, e.g. tanks, vessels or reactors, being completely closed, e.g. hermetically closed}
B01F23/2368 (Mixing receptacles) appears on 145 US grants and 33 published applications in this corpus.
Search patents in B01F- Granted patents
- 145
- Published applications
- 33
- Assignees
- 83
- Inventors
- 236
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 8 | 0 |
| 1991 | 9 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 10 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 1 |
| 2002 | 5 | 3 |
| 2003 | 4 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 5 |
| 2019 | 3 | 0 |
| 2020 | 0 | 2 |
| 2021 | 5 | 3 |
| 2022 | 2 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bubble formation device and bubble formation method21 Oct 2025US 12,447,446 B2Kagoshima University
- Method for foaming adhesive and related system19 Nov 2024US 12,145,111 B2Henkel AG & Co. KGaA
- Device for bringing a gas stream and a liquid stream into contact23 May 2023US 11,654,391 B2Starklab
- Gas saturation of liquids with application to dissolved gas flotation and supplying dissolved gases to downstream processes and water treatment9 May 2023US 11,642,634 B2Fuel Tech, Inc.
- Micro-bubble acquisition apparatus2 Aug 2022US 11,400,424 B2Joden Inc.
- Hydrogen infused drinking system10 Sep 2026US 2026/0264028 A1
- Hydrogen infused drinking system10 Sep 2026US 2026/0264029 A1
- Methods, devices, systems and products for preparing compositions for care and repair of varicose veins6 Nov 2025US 2025/0339823 A1Vascular Barcelona Devices, S.L.
- High efficiency water distribution plate design for enhanced oxygen transfer11 Jan 2024US 2024/0009633 A1Innovasea
- High efficiency water distribution plate design for enhanced oxygen transfer11 Jan 2024US 2024/0009634 A1Innovasea
Most cited
By later US patents
- Device for releasing and diffusing bubbles into liquid140US 4,611,790 AShowa Aluminum Corporation · 1986
- Low pressure, high efficiency carbonator and method132US 4,850,269 AAquatec GmbH · 1989
- Dispersing gas into molten metal131US 4,954,167 A1990
- Mixing apparatus and method116US 5,114,239 AHalliburton Company · 1992
- Gas-liquid mixing80US 4,900,480 AUnion Carbide Corporation · 1990