B01F 25/4314
With helical baffles
Official title: with helical baffles
B01F25/4314 (With helical baffles) appears on 434 US grants and 463 published applications in this corpus.
Search patents in B01F- Granted patents
- 434
- Published applications
- 463
- Assignees
- 317
- Inventors
- 992
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 12 | 0 |
| 2000 | 13 | 0 |
| 2001 | 7 | 2 |
| 2002 | 4 | 4 |
| 2003 | 7 | 9 |
| 2004 | 6 | 8 |
| 2005 | 5 | 11 |
| 2006 | 3 | 9 |
| 2007 | 5 | 9 |
| 2008 | 5 | 12 |
| 2009 | 6 | 12 |
| 2010 | 8 | 9 |
| 2011 | 6 | 23 |
| 2012 | 8 | 12 |
| 2013 | 8 | 18 |
| 2014 | 16 | 19 |
| 2015 | 14 | 23 |
| 2016 | 21 | 31 |
| 2017 | 28 | 36 |
| 2018 | 20 | 28 |
| 2019 | 34 | 23 |
| 2020 | 23 | 40 |
| 2021 | 24 | 20 |
| 2022 | 22 | 20 |
| 2023 | 11 | 23 |
| 2024 | 17 | 19 |
| 2025 | 24 | 30 |
| 2026 | 9 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Non-destructive measurement, dispense, and replication of density gradients29 Sep 2026US 12,748,026 B2Beckman Coulter, Inc.
- Drinking system with injector pump8 Sep 2026US 12,727,692 B2air up group GmbH
- Flange members and reservoirs incorporating the same18 Aug 2026US 12,708,883 B2Meissner Filtration Products, Inc.
- Liquid control apparatus and related methods18 Aug 2026US 12,709,877 B2Delta Faucet Company
- Ultrafine-bubble cavitator26 May 2026US 12,636,624 B2Kairospace Technologies, Inc.
- Static mixer3 Sep 2026US 2026/0257181 A1Re Mixers, Inc.
- Micro-static mixer for mixing two fluids6 Aug 2026US 2026/0225053 A1Noritake Co., Limited
- Nanobubble generator18 Jun 2026US 2026/0166498 A1Nanobubble Agritech Limited
- Gasless spray tip for viscous fluids18 Jun 2026US 2026/0166571 A1Baxter Healthcare S. A.
- Nozzle for viscous two-component sealants18 Jun 2026US 2026/0166574 A1Baxter Healthcare S. A.
Most cited
By later US patents
- Remote power recharge for electronic equipment421US 7,068,991 B22006
- Static mixing device351US 4,538,920 AMinnesota Mining and Manufacturing Company · 1985
- Foaming cleansing products236US 5,635,469 AThe Procter & Gamble Company · 1997
- Dispensing and mixing apparatus175US 4,767,026 A1988
- Remote power communication system and method thereof133US 6,792,259 B12004