B01D 67/0055
By mechanical treatment
Official title: {by mechanical treatment}
B01D67/0055 (By mechanical treatment) appears on 24 US grants and 24 published applications in this corpus.
Search patents in B01D- Granted patents
- 24
- Published applications
- 24
- Assignees
- 21
- Inventors
- 57
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 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 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 3 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 3 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 4 |
| 2014 | 5 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 0 |
| 2023 | 1 | 3 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing gas separation membrane, and gas separation membrane10 Feb 2026US 12,544,720 B2Shinshu University
- Carbon dioxide membrane filter with graphene crown pores11 Feb 2025US 12,220,670 B2International Business Machines Corporation
- Perfluorocarbon-free membranes for membrane distillation16 May 2023US 11,648,514 B2King Abdullah University of Science and Technology
- Method to make carbon molecular sieve hollow fiber membranes6 Dec 2022US 11,517,857 B2Dow Global Technologies LLC
- CNT-based reverse osmosis desalination21 Jun 2022US 11,364,472 B1Waymo LLC
- Membranes with precision Nanopores and Method for Manufacture Thereof21 Aug 2025US 2025/0262598 A1
- Methods of preparing solid particulate materials31 Aug 2023US 2023/0271142 A1Micropore Technologies Limited
- Carbon dioxide membrane filter with graphene crown pores11 May 2023US 2023/0145516 A1International Business Machines Corporation
- Method for producing gas separation membrane, and gas separation membrane30 Mar 2023US 2023/0098985 A1Kotobuki Holdings Co., Ltd.
- Perfluorocarbon-free membranes for membrane distillation25 Mar 2021US 2021/0086143 A1King Abdullah University of Science and Technology
Most cited
By later US patents
- Proton conducting membrane using a solid acid34US 6,468,684 B1California Institute of Technology · 2002
- Method for producing a tubular hydrogen permeation membrane25US 6,267,801 B1W. C. Heraeus GmbH · 2001
- Diffusion bonding for metallic membrane joining with metallic module17US 7,353,982 B2Membrane Reactor Technologies Ltd. · 2008
- Filter for small particles14US 4,859,338 AThyssen Edelstahlwerke AG · 1989
- Proton conducting membrane using a solid acid8US 7,125,621 B2California Institute of Technology · 2006