D01D 5/34
Core-skin structure
Official title: Core-skin structure; Spinnerette packs therefor
D01D5/34 (Core-skin structure) appears on 327 US grants and 492 published applications in this corpus.
Search patents in D01D- Granted patents
- 327
- Published applications
- 492
- Assignees
- 312
- Inventors
- 1,246
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 8 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 14 |
| 2003 | 9 | 6 |
| 2004 | 9 | 8 |
| 2005 | 4 | 10 |
| 2006 | 4 | 7 |
| 2007 | 2 | 2 |
| 2008 | 3 | 13 |
| 2009 | 3 | 9 |
| 2010 | 5 | 11 |
| 2011 | 5 | 13 |
| 2012 | 3 | 13 |
| 2013 | 9 | 21 |
| 2014 | 10 | 16 |
| 2015 | 13 | 16 |
| 2016 | 9 | 22 |
| 2017 | 11 | 15 |
| 2018 | 7 | 25 |
| 2019 | 11 | 29 |
| 2020 | 15 | 26 |
| 2021 | 15 | 40 |
| 2022 | 15 | 49 |
| 2023 | 11 | 54 |
| 2024 | 31 | 21 |
| 2025 | 25 | 40 |
| 2026 | 13 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Woven/knitted fabric and garment containing same15 Sep 2026US 12,735,812 B2Toray Industries, Inc.
- Method of recycling fibers from post-consumer nylon fabrics4 Aug 2026US 12,697,754 B2Fujian Eversun Jinjiang Co., Ltd.
- Composite electrochromic material, and preparation method therefor and application thereof21 Jul 2026US 12,686,812 B2Nantong Textile & Silk Ind Tech Res Inst
- Extrusion apparatus for turf fiber monofilament23 Jun 2026US 12,662,754 B2Polytex Sportbelage Produktions-GmbH
- Foamable yarns, textiles and articles incorporating foamable yarns, and the process of manufacturing the same19 May 2026US 12,630,948 B2NIKE, Inc.
- Artificial turf fiber with barrier layer8 Oct 2026US 2026/0308814 A1Polytex Sportbelage Produktions-GmbH
- Production of hydrogel fibres1 Oct 2026US 2026/0297812 A1Mosa Meat B.V.
- Polyamide multifilament, and woven and knitted fabric10 Sep 2026US 2026/0265959 A1Toray Industries, Inc.
- Electrospun fibers and use thereof6 Aug 2026US 2026/0226663 A1Nanospun Technologies Ltd.
- Extrusion apparatus for turf fiber monofilament2 Jul 2026US 2026/0185268 A1Polytex Sportbelage Produktions-GmbH
Most cited
By later US patents
- Vascular closure device1,319US 8,790,684 B2Cordis Corporation · 2014
- Abrasive filaments comprising abrasive-filled thermoplastic elastomer, methods of making same, articles incorporating same and methods of using said articles95US 5,427,595 AMinnesota Mining and Manufacturing Company · 1995
- Abrasive filaments comprising abrasive-filled thermoplastic elastomer, methods of making same, articles incorporting same and methods of using said articles94US 5,443,906 AMinnesota Mining and Manufacturing Company · 1995
- Spin pack and method for producing conjugate fibers87US 4,406,850 AHills Research & Development, Inc. · 1983
- Brush filaments80US 5,313,909 AGillette Canada Inc. · 1994