B01F 25/31434
Being a bundle of similar tubes, each of them having feedings on
Official title: {being a bundle of similar tubes, each of them having feedings on the circumferential wall, e.g. as mixer for a reactor}
B01F25/31434 (Being a bundle of similar tubes, each of them having feedings on) appears on 13 US grants and 18 published applications in this corpus.
Search patents in B01F- Granted patents
- 13
- Published applications
- 18
- Assignees
- 21
- Inventors
- 44
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 4 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 3 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for gassing a liquid31 Mar 2026US 12,589,367 B2Cetotec GmbH
- Apparatus for mixing in catalytic cracker reactor2 Dec 2025US 12,485,398 B2Shell USA, Inc.
- Hydrogen gas dissolving apparatus17 Oct 2023US 11,788,197 B2Nihon Trim Co., Ltd.
- Hydrogen gas dissolving apparatus5 Sep 2023US 11,746,028 B2Nihon Trim Co., Ltd.
- Exhaust duct for a fossil fuel powered engine comprising a dilution selective catalytic reduction system15 Aug 2023US 11,725,543 B2NEM Energy B.V.
- Manufacturing apparatus for calcium carbonate and manufacturing method for calcium carbonate26 Jun 2025US 2025/0206631 A1Noritake Co., Limited
- Gas mixer24 Apr 2025US 2025/0128215 A1Samsung Electronics Co., Ltd.
- Aeration module25 Jul 2024US 2024/0246038 A1Sumitomo Electric Fine Polymer, Inc.
- Apparatus for mixing in catalytic cracker reactor7 Mar 2024US 2024/0075444 A1Shell Oil Company
- Device and method for gassing a liquid24 Aug 2023US 2023/0264153 A1Cetotec GmbH
Most cited
By later US patents
- Gas mixer and distributor for reactor42US 4,865,820 ADavy McKee Aktiengesellschaft · 1989
- Gas mixer and distributor with heat exchange between incoming gases24US 5,106,590 ADavy McKee (London) Limited · 1992
- Gas-pocket distributor and method for hydroprocessing a hydrocarbon feed stream12US 5,958,220 AChevron U.S.A.Inc. · 1999
- Distribution device for producing a polyphase mixture, and associated reactor12US 6,824,675 B2Institut Francais du Petrole · 2004
- Gas pocket distributor for hydroprocessing a hydrocarbon feed stream9US 5,885,534 AChevron U.S.A.Inc. · 1999