D01D 5/32
Side-by-side structure
Official title: Side-by-side structure; Spinnerette packs therefor
D01D5/32 (Side-by-side structure) appears on 98 US grants and 115 published applications in this corpus.
Search patents in D01D- Granted patents
- 98
- Published applications
- 115
- Assignees
- 97
- Inventors
- 356
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 6 |
| 2003 | 4 | 3 |
| 2004 | 6 | 4 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 3 |
| 2008 | 0 | 4 |
| 2009 | 2 | 2 |
| 2010 | 1 | 4 |
| 2011 | 4 | 4 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 6 |
| 2016 | 1 | 5 |
| 2017 | 0 | 3 |
| 2018 | 1 | 6 |
| 2019 | 4 | 4 |
| 2020 | 3 | 5 |
| 2021 | 1 | 7 |
| 2022 | 3 | 14 |
| 2023 | 3 | 12 |
| 2024 | 9 | 8 |
| 2025 | 5 | 8 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Use of polymer composition on making soft nonwoven fabrics28 Jul 2026US 12,692,630 B2Borealis AG
- Method for producing a crimped composite thread16 Jun 2026US 12,655,544 B2Oerlikon Textile GmbH & Co.KG
- 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.
- Textiles and methods of making the same9 Dec 2025US 12,490,794 B2NIKE, Inc.
- High-viscosity PBT polymerization reactor and method for preparing direct melt-spun high-viscosity PBT/low-viscosity PET two-component elastic fiber15 Jul 2025US 12,359,021 B1Jiangsu Ganghong Fiber Co., Ltd.
- Extrusion apparatus for turf fiber monofilament2 Jul 2026US 2026/0185268 A1Polytex Sportbelage Produktions-GmbH
- 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.
- Article tracking1 Jan 2026US 2026/0002319 A1Massachusetts Institute of Technology
- Method for manufacturing a photocatalytic multi-component fiber and photocatalytic multi-component fiber31 Jul 2025US 2025/0243605 A1PureNat
- High-viscosity pbt polymerization reactor and method for preparing direct melt-spun high-viscosity pbt/low-viscosity pet two-component elastic fiber17 Jul 2025US 2025/0230276 A1Jiangsu Ganghong Fiber Co., Ltd.
Most cited
By later US patents
- Soft nonwoven fabric of filaments506US 5,108,820 AMitsui Petrochemical Industries, Ltd. · 1992
- Melt spinning process67US 4,376,743 AFiber Industries, Inc. · 1983
- Direct formed, mixed fiber size nonwoven fabrics63US 5,965,468 AKimberly-Clark Worldwide, Inc. · 1999
- Fiber having optical interference function and use thereof56US 6,430,348 B1Nissan Motor Co., Ltd. · 2002
- Multi-phasic nanoparticles53US 7,767,017 B2The Regents of the University of Michigan · 2010