B01F 25/4313
Comprising a plurality of stacked ducts having their axes parallel to the
Official title: {comprising a plurality of stacked ducts having their axes parallel to the tube axis}
B01F25/4313 (Comprising a plurality of stacked ducts having their axes parallel to the) appears on 25 US grants and 21 published applications in this corpus.
Search patents in B01F- Granted patents
- 25
- Published applications
- 21
- Assignees
- 18
- Inventors
- 54
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 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 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 10 |
| 2016 | 3 | 1 |
| 2017 | 4 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Exhaust gas mixing apparatus, exhaust gas purifier and exhaust gas purification method8 Mar 2022US 11,268,422 B2NGK Insulators, Ltd.
- Steam injection and mixing device3 Sep 2019US 10,399,046 B1Komax AG
- Emissions cleaning module11 Jul 2017US 9,702,288 B2Perkins Engines Company Limited
- Exhaust mixer, emissions cleaning module and method2 May 2017US 9,638,079 B2Perkins Engines Company Limited
- Heat-conducting assembly for hydration reaction, hydrate reactor, and hydrate reaction system25 Jun 2026US 2026/0176542 A1China Petroleum & Chemical Corporation
- Modular structures for mixing devices13 Feb 2025US 2025/0051154 A13M Innovative Properties Company
- Flow Path Member for Generating Nano-Bubbles, and Integrated Flow Path Unit and Nano-Bubble Generator Using Same7 Jul 2022US 2022/0212152 A1Fawoo Nanotech Co., Ltd.
- Exhaust gas mixing apparatus, exhaust gas purifier and exhaust gas purification method3 Dec 2020US 2020/0378292 A1NGK Insulators, Ltd.
- Mixer Assembly For Exhaust Aftertreatment System1 Dec 2016US 2016/0348557 A1Tenneco Automotive Operating Company Inc.
Most cited
By later US patents
- Static mixing apparatus83US 4,208,136 AKomax Systems, Inc. · 1980
- Stacked static mixing elements64US 6,394,644 B1Koch-Glitsch, LP · 2002
- Stacked motionless mixer61US 4,614,440 AKomax Systems, Inc. · 1986
- Motionless mixer44US 4,111,402 AChemineer, Inc. · 1978
- Multi viscosity mixing apparatus44US 6,027,241 AKomax Systems, Inc. · 2000