D04H 3/016
Non-woven fabrics formed wholly or mainly of yarns or like filamentary material
Official title: characterised by the fineness
D04H3/016 (Non-woven fabrics formed wholly or mainly of yarns or like filamentary material) appears on 137 US grants and 238 published applications in this corpus.
Search patents in D04H- Granted patents
- 137
- Published applications
- 238
- Assignees
- 125
- Inventors
- 547
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 2 | 7 |
| 2003 | 2 | 8 |
| 2004 | 3 | 4 |
| 2005 | 1 | 3 |
| 2006 | 2 | 4 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 3 |
| 2010 | 1 | 13 |
| 2011 | 3 | 6 |
| 2012 | 1 | 11 |
| 2013 | 5 | 9 |
| 2014 | 5 | 7 |
| 2015 | 9 | 14 |
| 2016 | 7 | 6 |
| 2017 | 5 | 16 |
| 2018 | 6 | 17 |
| 2019 | 5 | 19 |
| 2020 | 9 | 22 |
| 2021 | 15 | 21 |
| 2022 | 5 | 16 |
| 2023 | 10 | 8 |
| 2024 | 11 | 9 |
| 2025 | 6 | 8 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing melt-spun nonwoven fabric and microfiber nonwoven web manufactured therefrom17 Mar 2026US 12,577,711 B2Korea Institute of Industrial Technology
- Napped artificial leather10 Mar 2026US 12,571,158 B2Kuraray Co., Ltd.
- Heavy duty silt fence using nonwoven silt retention fabric10 Feb 2026US 12,546,083 B2Mazcon, A Kurtz Bros. Company, LLC
- Biomedical patches with aligned fibers9 Dec 2025US 12,491,061 B2Washington University
- Air filter medium and air filter product25 Nov 2025US 12,478,904 B2Daikin Industries, Ltd.
- Spunbond non-woven fabrics for filters and method for preparing the same9 Jul 2026US 2026/0193822 A1Kolon Industries, Inc.
- Non-woven mat9 Apr 2026US 2026/0098362 A1
- Filter media, triboelectrically charged fibers thereof, and methods for the same6 Nov 2025US 2025/0339799 A1DelStar Technologies, Inc.
- Functional nonwoven fabric and manufacturing method therefor9 Oct 2025US 2025/0313994 A1Tigers Polymer Corporation
- Filtration media21 Aug 2025US 2025/0262582 A1
Most cited
By later US patents
- Fine fiber composite web laminates81US 6,352,948 B1Kimberly-Clark Worldwide, Inc. · 2002
- Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration79US 5,591,335 AMemtec America Corporation · 1997
- Melt-blown filtration media having integrally co-located support and filtration fibers66US 5,681,469 AMemtec America Corporation · 1997
- Crimped polymeric fibers and nonwoven webs made therefrom with improved resiliency63US 6,528,439 B1Kimberly-Clark Worldwide, Inc. · 2003
- Electrospinning of fibers using a rotatable spray head59US 7,134,857 B2Research Triangle Institute · 2006