D01D 5/42
Formation of filaments, threads, or the like: by cutting films into narrow
Official title: by cutting films into narrow ribbons or filaments or by fibrillation of films {or filaments}
D01D5/42 (Formation of filaments, threads, or the like: by cutting films into narrow) appears on 242 US grants and 241 published applications in this corpus.
Search patents in D01D- Granted patents
- 242
- Published applications
- 241
- Assignees
- 179
- Inventors
- 579
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 9 | 0 |
| 1978 | 7 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 14 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 3 |
| 2002 | 4 | 5 |
| 2003 | 6 | 8 |
| 2004 | 5 | 17 |
| 2005 | 6 | 7 |
| 2006 | 2 | 6 |
| 2007 | 3 | 8 |
| 2008 | 1 | 9 |
| 2009 | 6 | 13 |
| 2010 | 4 | 14 |
| 2011 | 3 | 14 |
| 2012 | 7 | 13 |
| 2013 | 6 | 12 |
| 2014 | 10 | 8 |
| 2015 | 9 | 6 |
| 2016 | 4 | 10 |
| 2017 | 7 | 12 |
| 2018 | 6 | 10 |
| 2019 | 7 | 7 |
| 2020 | 9 | 11 |
| 2021 | 8 | 12 |
| 2022 | 4 | 17 |
| 2023 | 4 | 3 |
| 2024 | 6 | 9 |
| 2025 | 5 | 3 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Microporous polyethylene filaments29 Sep 2026US 12,747,519 B2W. L. Gore & Associates, Inc.
- Tensile jamming fibers12 May 2026US 12,624,478 B2Yale University
- Fibrillated fiber and method for preparing the same5 May 2026US 12,617,938 B2LG Chem.Ltd.
- Carbon fibers and method of fabrication thereof24 Feb 2026US 12,559,869 B2University of Pittsburgh—Of the Commonwealth System of Higher Education
- Polymer complex10 Feb 2026US 12,545,775 B2LG Chem.Ltd.
- Textile bonded by a binder based on polyelectrolytes having opposite charge polarities23 Jul 2026US 2026/0210011 A1Saint-Gobain Adfors
- Embossed foam car wash brush16 Jul 2026US 2026/0200440 A1Erie Brush & Manufacturing Corporation
- Yarn manufactured by recycling secondary battery separator26 Mar 2026US 2026/0085453 A1RightRoute Co. Ltd.
- Article tracking1 Jan 2026US 2026/0002319 A1Massachusetts Institute of Technology
- High-permeability base fabric, artificial turf comprising same and preparation method11 Dec 2025US 2025/0376807 A1Cocreation Grass Co., Ltd
Most cited
By later US patents
- Method for building three-dimensional models in extrusion-based digital manufacturing systems using ribbon filaments296US 8,221,669 B2Stratasys, Inc. · 2012
- Biodegradable fibers manufactured from thermoplastic starch and textile products and other articles manufactured from such fibers125US 6,218,321 B1Biotec Biologische Naturverpackungen GmbH & Co. KG · 2001
- Charged microfibers, microfibrillated articles and use thereof116US 6,420,024 B13M Innovative Properties Company · 2002
- Microfibers and method of making109US 6,110,588 A3M Innovative Properties Company · 2000
- Aliphatic polyester microfibers, microfibrillated articles and use thereof93US 6,645,618 B23M Innovative Properties Company · 2003