B01D 67/0086
Mechanical after-treatment
Official title: {Mechanical after-treatment}
B01D67/0086 (Mechanical after-treatment) appears on 104 US grants and 135 published applications in this corpus.
Search patents in B01D- Granted patents
- 104
- Published applications
- 135
- Assignees
- 110
- Inventors
- 364
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 6 | 4 |
| 2004 | 1 | 9 |
| 2005 | 0 | 2 |
| 2006 | 4 | 7 |
| 2007 | 2 | 3 |
| 2008 | 4 | 0 |
| 2009 | 2 | 4 |
| 2010 | 4 | 6 |
| 2011 | 5 | 4 |
| 2012 | 5 | 8 |
| 2013 | 5 | 5 |
| 2014 | 6 | 4 |
| 2015 | 1 | 7 |
| 2016 | 4 | 4 |
| 2017 | 2 | 5 |
| 2018 | 1 | 5 |
| 2019 | 5 | 6 |
| 2020 | 3 | 9 |
| 2021 | 6 | 6 |
| 2022 | 9 | 2 |
| 2023 | 1 | 11 |
| 2024 | 3 | 8 |
| 2025 | 5 | 3 |
| 2026 | 2 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compact spiral-wound filter elements, modules and systems26 May 2026US 12,636,617 B2EMD Millipore Corporation
- Tunable graphene-based membranes and method of making the same5 May 2026US 12,616,944 B2Ora Graphene Audio Inc.
- Filtration apparatus containing graphene oxide membrane26 Aug 2025US 12,397,268 B2Via Separations, Inc.
- Durable graphene oxide membranes15 Jul 2025US 12,357,950 B2Via Separations, Inc.
- Rotary filter apparatus for roll-to-roll nanomaterial dispersion papermaking1 Jul 2025US 12,343,683 B2Bulk Nano Processing LLC
- Compact spiral-wound filter elements, modules and systems24 Sep 2026US 2026/0284600 A1EMD Millipore Corporation
- Conductive base membrane and preparation method thereof24 Sep 2026US 2026/0284606 A1Beijing Baoshengtong International Electrical Engineering Technology Co., Ltd.
- Separation membrane, method for manufacturing same, membrane module for at least one of deaeration and aeration, and device for at least one of deaeration and aeration17 Sep 2026US 2026/0273477 A1Toray Industries, Inc.
- Purification process of ethyl formate27 Aug 2026US 2026/0249251 A1Taicang Hushi Reagent Co., Ltd.
- Lithium-selective transmission membrane and method for manufacturing lithium-selective transmission membrane6 Aug 2026US 2026/0226643 A1Japan Fine Ceramics Co., LTD.
Most cited
By later US patents
- Method of manufacturing a porous balloon234US 6,585,926 B1Advanced Cardiovascular Systems, Inc. · 2003
- Battery separators with reduced splitting propensity67US 6,602,593 B1Celgard, LLC · 2003
- Method for forming a membrane into a predetermined shape51US 5,681,467 AThe Dow Chemical Company · 1997
- Apparatus, membranes and methods for removing organic compounds from a biological fluid46US 6,099,734 ABaxter International Inc. · 2000
- Polyolefin microporous film and method for preparing the same46US 6,245,272 B1Tonen Chemical Corporation · 2001