B01F 25/4341
The insert being provided with helical grooves
Official title: {the insert being provided with helical grooves}
B01F25/4341 (The insert being provided with helical grooves) appears on 21 US grants and 20 published applications in this corpus.
Search patents in B01F- Granted patents
- 21
- Published applications
- 20
- Assignees
- 20
- Inventors
- 61
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 3 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 0 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Feed mixture distribution device14 Jul 2020US 10,710,035 B1Outotec (Finland) Oy
- Nanobubble-producing apparatus24 Mar 2020US 10,596,528 B2Tosslec Co., Ltd.
- Actuator For A Dual Pump Dispensing System18 Dec 2025US 2025/0381533 A1ELC Management LLC
- Vortex gas-liquid apparatus21 Nov 2024US 2024/0382911 A1
- Fluid mixing output apparatus and fluid utilization apparatus using the same2 May 2024US 2024/0139696 A1Sio Co., Ltd.
- Passive gas mixer with a hollow screw23 Feb 2023US 2023/0054509 A1Drägerwerk AG & Co. KGaA
- Static mixer inserts and static mixers incorporating same13 Oct 2022US 2022/0323918 A1
Most cited
By later US patents
- Homogenizing method and apparatus93US 4,127,332 ADaedalean Associates, Inc. · 1978
- Multi-stage cavitation device42US 8,042,989 B2Cavitation Technologies, Inc. · 2011
- Injector for a flotation device34US 5,437,784 AJ. M. Voith GmbH · 1995
- Atomizer and uses thereof29US 4,133,485 AEsso Societe Anonyme Francaise · 1979
- Applicator13US 7,055,528 B2Alpine Pharmaceuticals · 2006