B01D 21/0051
Plurality of tube like channels
Official title: {Plurality of tube like channels}
B01D21/0051 (Plurality of tube like channels) appears on 81 US grants and 48 published applications in this corpus.
Search patents in B01D- Granted patents
- 81
- Published applications
- 48
- Assignees
- 72
- Inventors
- 178
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 2 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 4 |
| 2012 | 2 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 4 |
| 2015 | 1 | 4 |
| 2016 | 1 | 1 |
| 2017 | 6 | 4 |
| 2018 | 4 | 3 |
| 2019 | 1 | 3 |
| 2020 | 4 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 3 | 3 |
| 2024 | 1 | 5 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Systems, methods, and devices for removing contaminants from stormwater8 Jul 2025US 12,350,606 B2StormTrap LLC
- Water treatment apparatus and method of use20 Aug 2024US 12,064,712 B2Newterra Ltd.
- Systems, methods, and devices for removing contaminants from stormwater31 Oct 2023US 11,801,459 B2StormTrap LLC
- Profiled strip and method of forming a separating assembly29 Aug 2023US 11,738,291 B2Enexio Water Technologies GmbH
- System for cleaning equipment intended to be placed in a solid/liquid separation settler, and associated installation and method1 Oct 2026US 2026/0295472 A1Suez International
- Scum removal system in sewage treatment plant30 Jul 2026US 2026/0217571 A1Utsunomiya Kogyo Co., Ltd.
- Reaction and separation apparatus13 Feb 2025US 2025/0050243 A1Bioly Limited
- Separator Assemblies and Methods31 Oct 2024US 2024/0359118 A1Battelle Memorial Institute
- Density-based separator10 Oct 2024US 2024/0335769 A1Cool Separations B.V.
Most cited
By later US patents
- Apparatus and method for separating blood components123US 4,424,132 AAsahi Kasei Kogyo Kabushiki Kaisha · 1984
- Apparatus and method for separating blood components50US 4,409,106 AAsahi Kasei Kogyo Kabushiki Kaisha · 1983
- Apparatus for treating storm water43US 7,022,243 B22006
- Settling apparatus40US 5,114,578 AStiftelsen Centrum for Dentalteknik Och Biomaterial I Huddinge · 1992
- Apparatus for treating waste water39US 4,045,344 AIshigaki Kiko Co., Ltd. · 1977