D01G 11/02
Opening, unravelling, or teasing ropes or like fibrous strands to obtain fibres
Official title: Opening, unravelling, or teasing ropes or like fibrous strands to obtain fibres for re-use
D01G11/02 (Opening, unravelling, or teasing ropes or like fibrous strands to obtain fibres) appears on 6 US grants and 4 published applications in this corpus.
Search patents in D01G- Granted patents
- 6
- Published applications
- 4
- Assignees
- 5
- Inventors
- 15
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fiber processing method21 Apr 2026US 12,606,940 B2Seiko Epson Corporation
- Recycling facility for non-wovens1 Apr 2025US 12,264,419 B2Andritz Perfojet SAS
- Device for undoing textile fiber bundles9 Dec 2014US 8,904,604 B2Thuringisches Institut fur Textil und Kunststoff-Forschung E. V.
- Ejector device27 Nov 2001US 6,322,001 B1Aplicator System AB
- Method and apparatus for the conversion of polypropylene twine into fibres21 Nov 2000US 6,149,081 A
- Fiber processing method28 Aug 2025US 2025/0270742 A1Seiko Epson Corporation
- In-line machine11 Feb 2021US 2021/0040652 A1
- Recycling facility for non-wovens11 Feb 2021US 2021/0040653 A1Andritz Perfojet SAS
- Device for undoing textile fiber bundles5 Sep 2013US 2013/0227820 A1Thuringisches Institut fur Textil und Kunststoff-Forschung E. V.
Most cited
By later US patents
- Shredding machine for recycling textile fibers and method9US 4,484,377 AConstructions Mecaniques F. LaRoche & Fils · 1984
- Device for undoing textile fiber bundles2US 8,904,604 B2Thuringisches Institut fur Textil und Kunststoff-Forschung E. V. · 2014
- Method and apparatus for the conversion of polypropylene twine into fibres1US 6,149,081 A2000
- Ejector device1US 6,322,001 B1Aplicator System AB · 2001