B01D 2323/34
Use of radiation
B01D2323/34 (Use of radiation) appears on 367 US grants and 556 published applications in this corpus.
Search patents in B01D- Granted patents
- 367
- Published applications
- 556
- Assignees
- 264
- Inventors
- 1,070
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 5 |
| 2003 | 6 | 9 |
| 2004 | 1 | 13 |
| 2005 | 4 | 11 |
| 2006 | 5 | 15 |
| 2007 | 6 | 17 |
| 2008 | 12 | 28 |
| 2009 | 9 | 23 |
| 2010 | 18 | 37 |
| 2011 | 8 | 22 |
| 2012 | 28 | 28 |
| 2013 | 17 | 18 |
| 2014 | 14 | 17 |
| 2015 | 13 | 27 |
| 2016 | 26 | 37 |
| 2017 | 24 | 28 |
| 2018 | 23 | 31 |
| 2019 | 15 | 22 |
| 2020 | 19 | 26 |
| 2021 | 17 | 27 |
| 2022 | 15 | 32 |
| 2023 | 13 | 21 |
| 2024 | 25 | 23 |
| 2025 | 14 | 18 |
| 2026 | 8 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of preparing reverse osmosis membrane with charged hydrogel and polyamide double network8 Sep 2026US 12,728,388 B2
- Controlled printing surface and method of forming topographical features on a controlled printing surface9 Jun 2026US 12,649,264 B2Henkel AG & Co. KGaA
- Photocurable color changing compositions and method of forming features on a membrane surface using the same19 May 2026US 12,629,640 B2Henkel AG & Co. KGaA
- Photocurable compositions and method of forming topographical features on a membrane surface using photocurable compositions5 May 2026US 12,617,943 B2Henkel AG & Co. KGaA
- Gas separation membranes28 Apr 2026US 12,611,635 B2FUJIFILM Corporation
- Hollow fiber membrane, method for manufacturing hollow fiber membrane, and hollow fiber membrane module6 Aug 2026US 2026/0225043 A1Toray Industries, Inc.
- Methods for making charged ultrafiltration membranes and uses thereof in dairy applications30 Jul 2026US 2026/0216653 A1fairlife, LLC
- Polymer composite thin film, gas separation body provided with polymer composite thin film, gas separation device provided with polymer composite thin film, and manufacturing method for polymer composite thin film30 Jul 2026US 2026/0216663 A1NanoMembrane Technologies, Inc.
- Mxene membrane with gradient pores, preparation method and application thereof23 Jul 2026US 2026/0208121 A1South China University of Technology
- Method for making cross-linkable zwitterionic polymer membranes and their use23 Jul 2026US 2026/0208123 A1Trustees of Tufts College
Most cited
By later US patents
- Preparation of crosslinked matrices containing covalently immobilized chemical species and unbound releasable chemical species253US 5,563,056 ABSI Corporation · 1996
- Process for the manufacture of an ophthalmic molding244US 6,039,913 ANovartis AG · 2000
- Method of manufacturing a porous balloon234US 6,585,926 B1Advanced Cardiovascular Systems, Inc. · 2003
- Immobilized polyethylene oxide star molecules for bioapplications126US 5,171,264 AMassachusetts Institute of Technology · 1992
- System and method for increasing the depth of focus of the human eye120US 6,554,424 B1Boston Innovative Optices, Inc. · 2003