B01D 69/0871
Fibre guidance after spinning through the manufacturing apparatus
Official title: {Fibre guidance after spinning through the manufacturing apparatus}
B01D69/0871 (Fibre guidance after spinning through the manufacturing apparatus) appears on 63 US grants and 89 published applications in this corpus.
Search patents in B01D- Granted patents
- 63
- Published applications
- 89
- Assignees
- 55
- Inventors
- 227
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 4 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 3 |
| 2010 | 0 | 3 |
| 2011 | 1 | 5 |
| 2012 | 1 | 6 |
| 2013 | 3 | 5 |
| 2014 | 3 | 8 |
| 2015 | 4 | 9 |
| 2016 | 5 | 8 |
| 2017 | 8 | 3 |
| 2018 | 4 | 5 |
| 2019 | 1 | 6 |
| 2020 | 1 | 4 |
| 2021 | 5 | 5 |
| 2022 | 1 | 6 |
| 2023 | 6 | 3 |
| 2024 | 3 | 1 |
| 2025 | 2 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for cutting hollow fiber membranes30 Jun 2026US 12,667,811 B2Gambro Lundia AB
- Separation membrane and manufacturing method therefor3 Mar 2026US 12,564,817 B2Toray Industries, Inc.
- On-line drying of hollow fiber membranes22 Apr 2025US 12,280,338 B2Gambro Lundia AB
- Fiber bundle handover25 Mar 2025US 12,257,556 B2Gambro Lundia AB
- Porous hollow fiber membrane24 Dec 2024US 12,172,135 B2DAICEN MEMBRANE-SYSTEMS Ltd.
- On-line drying of hollow fiber membranes30 Jul 2026US 2026/0216658 A1
- Microporous Hollow Fiber Webs and Methods of Making Same19 Mar 2026US 2026/0077316 A13M Innovative Properties Company
- Double-layer functionalized hollow fiber membrane and preparation method thereof18 Dec 2025US 2025/0382728 A1Harbin Engineering University
- Separation membrane and manufacturing method therefor13 Jun 2024US 2024/0189778 A1Toray Industries, Inc.
- High selectivity polyimide/pes blend hollow fiber membrane for gas separations28 Dec 2023US 2023/0415095 A1Uop LLC
Most cited
By later US patents
- Porous polyvinylidene fluoride resin film and process for producing the same79US 6,299,773 B1Asahi Kasei Kogyo Kabushiki Kaisha · 2001
- Bleach resistant polysulfone/polyurethane composite membranes75US 5,431,817 AW. R. Grace & Co.-Conn. · 1995
- Dialysis membrane of cellulose in the shape of a hollow fiber, and process for the production thereof67US 4,933,084 AAkzo N. V. · 1990
- Cellulose acetate hollow fiber and method for making same27US 4,276,173 ACordis Dow Corp. · 1981
- Photo-crosslinked gas selective membranes as part of thin film composite hollow fiber membranes25US 8,337,598 B2Honeywell International Inc. · 2012