B01J 47/127
In the form of filaments or fibres
Official title: in the form of filaments or fibres
B01J47/127 (In the form of filaments or fibres) appears on 60 US grants and 71 published applications in this corpus.
Search patents in B01J- Granted patents
- 60
- Published applications
- 71
- Assignees
- 65
- Inventors
- 225
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 3 |
| 2012 | 1 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 3 |
| 2015 | 4 | 5 |
| 2016 | 1 | 0 |
| 2017 | 3 | 3 |
| 2018 | 1 | 3 |
| 2019 | 2 | 5 |
| 2020 | 2 | 6 |
| 2021 | 3 | 5 |
| 2022 | 2 | 8 |
| 2023 | 7 | 6 |
| 2024 | 2 | 1 |
| 2025 | 1 | 3 |
| 2026 | 1 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cation exchange membrane and method for producing same1 Sep 2026US 12,722,125 B2Astom Corporation
- Metal-organic frameworks for the removal of multiple liquid phase compounds and methods for using and making same2 Dec 2025US 12,486,182 B2Electric Power Research Institute, Inc.
- Cation-exchange membrane, electrolyzer, and method for producing cation-exchange membrane6 Aug 2024US 12,053,770 B2Asahi Kasei Kabushiki Kaisha
- Process for removing cobalt, lead, cadmium and chromium ions from bodily fluids using metallate ion exchange compositions23 Apr 2024US 11,964,266 B2Uop LLC
- Method for producing ultrapure water7 Nov 2023US 11,807,556 B2Merck Patent GmbH
- Novel materials and methods for refining processes17 Sep 2026US 2026/0273436 A1Lihme Protein Solutions ApS
- Amino-group-containing fiber, method of producing amino-group-containing fiber, product using amino-group-containing fiber, formed body, carbon dioxide sorbent including formed body, method of using carbon dioxide sorbent, and carbon dioxide separation/capture device30 Jul 2026US 2026/0216697 A1Toyobo Co., Ltd.
- Polyimide Membranes with Tunable Functionalization for Selective Removal of Per- and Polyfluoroalkyl Substances (PFAS)23 Jul 2026US 2026/0208122 A1Polykala Technologies, LLC
- Method for improving membrance coating properties for ion exchange membrane applications and woven mesh fabric having improved membrane coating properties for ion exchange membrane applications11 Jun 2026US 2026/0158485 A1Sefar AG
- Ethylene oxide neutralizing material incorporating ion exchange resins2 Apr 2026US 2026/0091381 A1ChemDAQ Inc.
Most cited
By later US patents
- Affinity matrices of modified polysaccharide supports427US 5,059,654 ACuno Incorporated · 1991
- Modified polysaccharide supports88US 4,663,163 A1987
- Lithium recovery device using separator reservoir, lithium recovery method and lithium adsorption/desorption system using the same40US 8,741,150 B2Korea Institute of Geosciences and Mineral Resources · 2014
- Polyionene transformed modified polysaccharide supports34US 4,791,063 ACuno Incorporated · 1988
- Ion-exchange hollow fibers31US 3,944,485 ACalifornia Institute of Technology · 1976