B01D 2323/385
Involving radiation
Official title: involving radiation
B01D2323/385 (Involving radiation) appears on 100 US grants and 100 published applications in this corpus.
Search patents in B01D- Granted patents
- 100
- Published applications
- 100
- Assignees
- 70
- Inventors
- 289
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 4 |
| 2003 | 0 | 2 |
| 2004 | 2 | 7 |
| 2005 | 2 | 2 |
| 2006 | 3 | 6 |
| 2007 | 0 | 2 |
| 2008 | 1 | 3 |
| 2009 | 0 | 7 |
| 2010 | 2 | 6 |
| 2011 | 2 | 3 |
| 2012 | 4 | 1 |
| 2013 | 4 | 5 |
| 2014 | 1 | 5 |
| 2015 | 1 | 3 |
| 2016 | 3 | 3 |
| 2017 | 4 | 2 |
| 2018 | 4 | 5 |
| 2019 | 3 | 4 |
| 2020 | 3 | 5 |
| 2021 | 4 | 8 |
| 2022 | 5 | 5 |
| 2023 | 4 | 4 |
| 2024 | 1 | 3 |
| 2025 | 4 | 4 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Organosilica membranes, methods of making same, and uses thereof11 Aug 2026US 12,702,957 B2The Research Foundation for The State University of New York
- Metal-organic framework material separation membrane, preparation method therefor, and use thereof21 Apr 2026US 12,605,678 B2Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
- Acid resistant filter media7 Apr 2026US 12,595,396 B2Entegris, Inc.
- Super-wet surface and preparation method therefor and application thereof10 Mar 2026US 12,569,814 B2Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
- Polymeric membrane and methods for the production of same9 Sep 2025US 12,409,420 B2Fresenius Medical Care Holdings, Inc.
- Process of manufacturing a device and device for the treatment of fluids23 Jul 2026US 2026/0208125 A1Medica Corporation
- Polymeric membrane and methods for the production of same11 Dec 2025US 2025/0375739 A1Fresenius Medical Care Holdings, Inc.
- Block Copolymers Grafted to Porous Polymeric Substrate4 Dec 2025US 2025/0367610 A1Solventum Intellectual Properties Company
- Cross-linkable and charged zwitterionic polymers and membranes comprising same2 Oct 2025US 2025/0304734 A1Trustees of Tufts College
- Durable graphene oxide membranes comprising functionalized support components17 Jul 2025US 2025/0229235 A1
Most cited
By later US patents
- Filter medium having a limited surface negative charge for treating a blood material109US 5,407,581 AAsahi Medical Co., Ltd. · 1995
- Modification of polyvinylidene fluoride membrane and method of filtering109US 5,531,900 AUniversity of Arizona · 1996
- Porous membrane formed from interpenetrating polymer network having hydrophilic surface105US 5,079,272 AMillipore Corporation · 1992
- Solid gel membrane separator in rechargeable electrochemical cells105US 6,358,651 B1Reveo, Inc. · 2002
- Positively charged polyvinylidene fluoride membrane77US 5,282,971 APall Corporation · 1994