D06N 3/0004
Using ultra-fine two-component fibres
Official title: {using ultra-fine two-component fibres, e.g. island/sea, or ultra-fine one component fibres (< 1 denier)}
D06N3/0004 (Using ultra-fine two-component fibres) appears on 124 US grants and 181 published applications in this corpus.
Search patents in D06N- Granted patents
- 124
- Published applications
- 181
- Assignees
- 48
- Inventors
- 364
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 2 | 2 |
| 2003 | 3 | 4 |
| 2004 | 5 | 11 |
| 2005 | 4 | 6 |
| 2006 | 4 | 8 |
| 2007 | 0 | 9 |
| 2008 | 2 | 8 |
| 2009 | 4 | 10 |
| 2010 | 5 | 7 |
| 2011 | 9 | 3 |
| 2012 | 3 | 4 |
| 2013 | 2 | 7 |
| 2014 | 2 | 2 |
| 2015 | 2 | 6 |
| 2016 | 2 | 7 |
| 2017 | 3 | 8 |
| 2018 | 3 | 4 |
| 2019 | 6 | 13 |
| 2020 | 5 | 12 |
| 2021 | 5 | 11 |
| 2022 | 8 | 12 |
| 2023 | 2 | 10 |
| 2024 | 5 | 5 |
| 2025 | 6 | 6 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Printed napped sheet and napped sheet for printing24 Mar 2026US 12,584,256 B2Kuraray Co., Ltd.
- Artificial leather and method for manufacturing same24 Mar 2026US 12,584,270 B2Toray Industries, Inc.
- Napped artificial leather10 Mar 2026US 12,571,158 B2Kuraray Co., Ltd.
- Artificial leather and light-transmitting device fabricated using the same27 Jan 2026US 12,534,851 B2Toray Industries, Inc.
- Process for the preparation of a microfibrous suede-like nonwoven fabric13 Jan 2026US 12,522,978 B2Alcantara S.P. A.
- Solvent-free process and product obtained24 Sep 2026US 2026/0284985 A1Alcantara S.P. A.
- Artificial leather base material, and artificial leather base material manufacturing method6 Aug 2026US 2026/0226674 A1Kuraray Co., Ltd.
- Washable nonwoven fabric and manufacture method5 Mar 2026US 2026/0062860 A1Far Eastern New Century Corporation
- Bio-based leather22 Jan 2026US 2026/0022514 A1Melasworld, Inc.
- Napped artificial leather and manufacturing method therefor18 Dec 2025US 2025/0382742 A1Kuraray Co., Ltd.
Most cited
By later US patents
- Composite fabric combining entangled fabric of microfibers and knitted or woven fabric and process for producing same81US 4,146,663 AAsahi Kasei Kogyo Kabushiki Kaisha · 1979
- Suede-like artificial leathers and a method for manufacturing same75US 4,073,988 AKanebo, Ltd. · 1978
- Suede-like sheet material57US 4,342,801 AAkzona Incorporated · 1982
- Leather-like sheet material52US 6,900,148 B2Kuraray Co., Ltd. · 2005
- Base for synthetic leather and synthetic leathers made by using the same40US 7,932,192 B2Kuraray Co., Ltd. · 2011