D01D 4/06
Distributing spinning solution or melt to spinning nozzles
D01D4/06 (Distributing spinning solution or melt to spinning nozzles) appears on 99 US grants and 98 published applications in this corpus.
Search patents in D01D- Granted patents
- 99
- Published applications
- 98
- Assignees
- 65
- Inventors
- 249
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 2 |
| 2005 | 0 | 7 |
| 2006 | 4 | 1 |
| 2007 | 6 | 2 |
| 2008 | 2 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 2 |
| 2011 | 1 | 3 |
| 2012 | 2 | 2 |
| 2013 | 0 | 3 |
| 2014 | 2 | 2 |
| 2015 | 2 | 5 |
| 2016 | 3 | 2 |
| 2017 | 2 | 4 |
| 2018 | 0 | 3 |
| 2019 | 2 | 2 |
| 2020 | 4 | 6 |
| 2021 | 2 | 3 |
| 2022 | 4 | 7 |
| 2023 | 2 | 11 |
| 2024 | 5 | 12 |
| 2025 | 9 | 8 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing composite fiber and composite spinneret24 Mar 2026US 12,584,246 B2Toray Industries, Inc.
- Assembly comprising a center-fluid distributor and a multi-fiber spinneret17 Mar 2026US 12,577,705 B2Gambro Lundia AB
- Methods and apparatuses for forming patterned fiber arrays with automated tracks10 Mar 2026US 12,571,130 B2Rowan University
- Nonwoven fabric having a single layer with a plurality of different fiber types, and an apparatus, system, and method for producing same10 Mar 2026US 12,571,143 B2Fitesa Simpsonville, Inc.
- Spinning beam17 Feb 2026US 12,553,153 B2Gambro Lundia AB
- Melt-blown type non -woven fabrics making plant16 Jul 2026US 2026/0201609 A1Fratelli Ceccato Milano S.R.L.
- Spin-die manifold for producing melt-spun filaments or yarns2 Jul 2026US 2026/0185269 A1TrüTzschler Group SE
- Device for manufacturing double-sided yarn for artificial turf and double-sided yarn for artificial turf manufactured thereby30 Apr 2026US 2026/0117428 A1Gstg Co.,Ltd.
- Electrospinning systems for mass production of nanofibers29 Jan 2026US 2026/0028753 A1Matregenix, Inc.
- Stretch-processed yarn, fiber product, composite spinneret, and composite fiber production method6 Nov 2025US 2025/0341033 A1Toray Industries, Inc.
Most cited
By later US patents
- Method of making plural component fibers294US 5,162,074 ABASF SE · 1992
- Process of making multiple mono-component fiber288US 5,466,410 ABASF SE · 1995
- Apparatus for making profiled multi-component yarns126US 5,344,297 ABASF SE · 1994
- Composite fiber and microfibers made therefrom91US 5,366,804 ABASF SE · 1994
- Composite fiber and polyolefin microfibers made therefrom60US 5,405,698 ABASF SE · 1995