D01D 1/10
Filtering or de-aerating the spinning solution or melt
D01D1/10 (Filtering or de-aerating the spinning solution or melt) appears on 131 US grants and 109 published applications in this corpus.
Search patents in D01D- Granted patents
- 131
- Published applications
- 109
- Assignees
- 89
- Inventors
- 299
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 4 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 5 |
| 2014 | 2 | 1 |
| 2015 | 1 | 4 |
| 2016 | 1 | 6 |
| 2017 | 6 | 4 |
| 2018 | 3 | 3 |
| 2019 | 11 | 12 |
| 2020 | 9 | 14 |
| 2021 | 4 | 6 |
| 2022 | 9 | 8 |
| 2023 | 8 | 9 |
| 2024 | 9 | 15 |
| 2025 | 12 | 2 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Spinning solution, and alginate fiber comprising cannabidiol, method for producing the same, and use thereof22 Sep 2026US 12,740,946 B2Pell Bio-Med Technology Co., Ltd.
- Method and device for preparing modified poly (m-phenylene isophthalamide) (PMIA) fiber by continuous polymerization-dry-wet spinning1 Sep 2026US 12,723,329 B2Zhuzhou Times New Material Technology Co., Ltd.
- Methods for manufacturing bulked continuous filament from recycled pet9 Jun 2026US 12,649,261 B2Aladdin Manufacturing Corporation
- Method for providing a filtered spinning dope12 May 2026US 12,624,477 B2Treetotextile AB
- Method of production of fibers and a device for carrying out the method5 May 2026US 12,618,174 B2Contipro A.S.
- High-temperature-resistant wear-resistant brush material and preparation method thereof8 Oct 2026US 2026/0308811 A1
- Cord and method for manufacturing the same24 Sep 2026US 2026/0286604 A1Kolon Industries, Inc.
- A method of treating regenerated cellulose fiber for textile and non-woven applications20 Aug 2026US 2026/0243016 A1Asia Pacific Rayon Limited
- Polyacrylonitrile-based carbon fiber, dope and preparation process thereof23 Jul 2026US 2026/0209999 A1China Petroleum & Chemical Corporation
- Systems and processes for producing low cost bulk random carbon fibers using asphaltene as a feedstock25 Jun 2026US 2026/0176798 A1B.C. Research Inc.
Most cited
By later US patents
- Method of producing abrasive fibers84US 4,627,950 AKanebo, Ltd. · 1986
- Thermoplastic melt apparatus59US 3,938,924 ACelanese Corporation · 1976
- Systems and methods for manufacturing bulked continuous filament58US 8,597,553 B1Mohawk Industries, Inc. · 2013
- Systems and methods for manufacturing bulked continuous filament51US 9,550,338 B2Mohawk Industries, Inc. · 2017
- Method of manufacturing bulked continuous filaments45US 9,409,363 B2Mohawk Industries, Inc. · 2016