B01D 69/106
Membranes in the pores of a support
Official title: {Membranes in the pores of a support, e.g. polymerized in the pores or voids}
B01D69/106 (Membranes in the pores of a support) appears on 236 US grants and 325 published applications in this corpus.
Search patents in B01D- Granted patents
- 236
- Published applications
- 325
- Assignees
- 225
- Inventors
- 738
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 5 |
| 2003 | 2 | 7 |
| 2004 | 3 | 4 |
| 2005 | 5 | 6 |
| 2006 | 3 | 1 |
| 2007 | 0 | 3 |
| 2008 | 4 | 7 |
| 2009 | 3 | 17 |
| 2010 | 5 | 13 |
| 2011 | 6 | 9 |
| 2012 | 10 | 11 |
| 2013 | 7 | 21 |
| 2014 | 11 | 11 |
| 2015 | 12 | 10 |
| 2016 | 9 | 16 |
| 2017 | 13 | 16 |
| 2018 | 10 | 20 |
| 2019 | 14 | 23 |
| 2020 | 19 | 18 |
| 2021 | 16 | 22 |
| 2022 | 20 | 23 |
| 2023 | 6 | 25 |
| 2024 | 15 | 16 |
| 2025 | 18 | 11 |
| 2026 | 11 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thin-film composite membranes synthesized by multi-step coating methods18 Aug 2026US 12,708,881 B2Katholieke Universiteit Leuven
- Enhanced dual phase membranes for separating carbon from carbon-containing feed gases and separation methods using the same4 Aug 2026US 12,697,587 B2Luna Labs USA, LLC
- NaA zeolite membrane for recovery of ammonia28 Jul 2026US 12,691,423 B2Rensselaer Polytechnic Institute
- Separation membrane complex, method of producing separation membrane complex, and separation method28 Apr 2026US 12,611,634 B2NGK Insulators, Ltd.
- Acid resistant filter media7 Apr 2026US 12,595,396 B2Entegris, Inc.
- Ceramic cation exchange materials13 Aug 2026US 2026/0233171 A1Membrion, Inc.
- Methods for making charged ultrafiltration membranes and uses thereof in dairy applications30 Jul 2026US 2026/0216653 A1fairlife, LLC
- Ceramic nanofiltration membrane with polymers grafted into the pores and method of producing same2 Jul 2026US 2026/0183722 A1Vito NV
- Selective membranes and related methods18 Jun 2026US 2026/0166478 A1Massachusetts Institute of Technology
- Anion exchange membrane and method of preparing the same11 Jun 2026US 2026/0159656 A1Toray Advanced Materials Korea Inc.
Most cited
By later US patents
- Method of fabricating a membrane having a tapered pore148US 8,137,569 B2Oxford Nanopore Technologies PLC · 2012
- Composite materials comprising supported porous gels116US 7,316,919 B2Nysa Membrane Technologies · 2008
- Microporous membranes and uses thereof103US 6,258,276 B1McMaster University · 2001
- Gas separation device92US 6,635,104 B2McMaster University · 2003
- Gas separation by adsorbent membranes83US 5,104,425 AAir Products and Chemicals, Inc. · 1992