D01D 4/08
Supporting spinnerettes or other parts of spinnerette packs
D01D4/08 (Supporting spinnerettes or other parts of spinnerette packs) appears on 25 US grants and 12 published applications in this corpus.
Search patents in D01D- Granted patents
- 25
- Published applications
- 12
- Assignees
- 27
- Inventors
- 65
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flame-retardant and windproof wadding and preparation method thereof19 May 2026US 12,630,946 B2Beijing Jinlun Ward Technology Co., Ltd
- Multi-row coaxial melt-blown system23 Jul 2024US 12,043,920 B2Fratelli Ceccato Milano S.R.L.
- Spinning beam for producing melt-spun filaments26 May 2020US 10,662,551 B2Truetzschler GmbH & Co. KG
- Die tip for melt blowing micro- and nano-fibers5 Jul 2016US 9,382,644 B1
- Spinning pack for dry-wet spinning, diverting guide for fiber bundle, and apparatus and method for producing fiber bundle15 Feb 2011US 7,887,728 B2Toray Industries, Inc.
- Multi-row coaxial melt-blown type plant18 Sep 2025US 2025/0290230 A1Fratelli Ceccato Milano S.R.L.
- A kind of pe spinning filler and its production equipment9 Jan 2025US 2025/0011974 A1Hefeng (Qingdao) Home Textiles Co., Ltd.
- Flame-retardant and windproof wadding and preparation method thereof11 Jan 2024US 2024/0011196 A1Beijing Jinlun Ward Technology Co., Ltd
- Multi-row coaxial melt-blown system22 Dec 2022US 2022/0403556 A1Fratelli Ceccato Milano S.R.L.
- Device for making polymer fibre for a system of the spunbond and/or melt-blown type11 Jun 2020US 2020/0181805 A1CAT S.r.L.
Most cited
By later US patents
- Jet assembly18US 5,527,178 ACourtaulds Fibres (Holdings) Limited · 1996
- Melt spinning apparatus and method13US 5,354,529 ABarmag AG · 1994
- Melt spinning apparatus10US 4,801,257 ABarmag AG · 1989
- Spinning apparatus9US 4,875,846 A1989
- Nozzle plate holder8US 4,038,005 ABarmag Barmer Maschinenfabrik AG · 1977