B01D 69/122
Separate manufacturing of ultra-thin membranes
Official title: {Separate manufacturing of ultra-thin membranes}
B01D69/122 (Separate manufacturing of ultra-thin membranes) appears on 128 US grants and 102 published applications in this corpus.
Search patents in B01D- Granted patents
- 128
- Published applications
- 102
- Assignees
- 106
- Inventors
- 333
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 10 | 0 |
| 1989 | 4 | 0 |
| 1990 | 12 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 2 |
| 2003 | 2 | 4 |
| 2004 | 3 | 4 |
| 2005 | 0 | 6 |
| 2006 | 2 | 3 |
| 2007 | 3 | 7 |
| 2008 | 1 | 2 |
| 2009 | 1 | 4 |
| 2010 | 4 | 6 |
| 2011 | 2 | 3 |
| 2012 | 2 | 1 |
| 2013 | 1 | 3 |
| 2014 | 2 | 6 |
| 2015 | 0 | 4 |
| 2016 | 1 | 5 |
| 2017 | 2 | 8 |
| 2018 | 3 | 2 |
| 2019 | 3 | 2 |
| 2020 | 7 | 10 |
| 2021 | 4 | 5 |
| 2022 | 5 | 7 |
| 2023 | 5 | 3 |
| 2024 | 2 | 0 |
| 2025 | 3 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Self-assembled surfactant structures12 Aug 2025US 12,384,699 B2Crosstek Holding Company LLC
- Patterned nanofiber arrays assembled through patterned filtration20 May 2025US 12,303,839 B2Lintec of America, Inc.
- Ultrathin membrane fabrication11 Feb 2025US 12,220,666 B2Saudi Arabian Oil Company
- Nanofiber filtered films and soluble substrate processing26 Nov 2024US 12,151,215 B2Lintec of America, Inc.
- Porous polybenzimidazole membrane supports for composite membranes12 Nov 2024US 12,138,599 B2Battelle Memorial Institute
- Cascaded compression of the size distribution of zero-dimensional nanostructures15 Jan 2026US 2026/0015237 A1Massachusetts Institute of Technology
- Patterned nanofiber arrays assembled through patterned filtration21 Aug 2025US 2025/0262597 A1Lintec of America, Inc.
- Porous Polybenzimidazole Membrane Supports for Composite Membranes30 Jan 2025US 2025/0033002 A1Battelle Memorial Institute
- Barriers including molecules covalently bonded to amphiphilic molecules, and methods of making the same30 Nov 2023US 2023/0381718 A1Illumina Cambridge Limited
- Self-Assembled Surfactant Structures18 May 2023US 2023/0150841 A1Crosstek Holding Company LLC
Most cited
By later US patents
- Functional, photochemically active, and chemically asymmetric membranes by interfacial polymerization of derivatized multifunctional prepolymers410US 4,784,736 ABend Research, Inc. · 1988
- Functional, photochemically active, and chemically asymmetric membranes by interfacial polymerization of derivatized multifunctional prepolymers370US 4,917,800 ABend Research, Inc. · 1990
- Paste, which can undergo screen printing for producing a porous polymer membrane for a biosensor154US 6,719,923 B2Inverness Medical Limited · 2004
- Implant device having biocompatiable membrane coating137US 5,840,083 AF.B. Rice & Co. · 1998
- Method for producing improved sensor117US 5,783,054 AAustralian Membrane and Biotechnology Research Institute · 1998