D04H 1/70
Non-woven fabrics formed wholly or mainly of staple fibres or like relatively
Official title: characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
D04H1/70 (Non-woven fabrics formed wholly or mainly of staple fibres or like relatively) appears on 2,091 US grants and 2,725 published applications in this corpus.
Search patents in D04H- Granted patents
- 2,091
- Published applications
- 2,725
- Assignees
- 1,181
- Inventors
- 5,424
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 23 | 0 |
| 1978 | 29 | 0 |
| 1979 | 17 | 0 |
| 1980 | 18 | 0 |
| 1981 | 15 | 0 |
| 1982 | 15 | 0 |
| 1983 | 13 | 0 |
| 1984 | 13 | 0 |
| 1985 | 10 | 0 |
| 1986 | 18 | 0 |
| 1987 | 15 | 0 |
| 1988 | 14 | 0 |
| 1989 | 21 | 0 |
| 1990 | 18 | 0 |
| 1991 | 22 | 0 |
| 1992 | 22 | 0 |
| 1993 | 21 | 0 |
| 1994 | 31 | 0 |
| 1995 | 33 | 0 |
| 1996 | 23 | 0 |
| 1997 | 36 | 0 |
| 1998 | 42 | 0 |
| 1999 | 38 | 0 |
| 2000 | 29 | 0 |
| 2001 | 32 | 15 |
| 2002 | 26 | 52 |
| 2003 | 38 | 72 |
| 2004 | 30 | 70 |
| 2005 | 22 | 81 |
| 2006 | 37 | 69 |
| 2007 | 34 | 61 |
| 2008 | 29 | 62 |
| 2009 | 31 | 59 |
| 2010 | 31 | 82 |
| 2011 | 31 | 83 |
| 2012 | 40 | 80 |
| 2013 | 59 | 102 |
| 2014 | 39 | 94 |
| 2015 | 57 | 122 |
| 2016 | 72 | 137 |
| 2017 | 74 | 116 |
| 2018 | 80 | 144 |
| 2019 | 76 | 151 |
| 2020 | 89 | 152 |
| 2021 | 113 | 153 |
| 2022 | 103 | 177 |
| 2023 | 100 | 162 |
| 2024 | 107 | 172 |
| 2025 | 107 | 144 |
| 2026 | 79 | 113 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flexible demolding device, core molding device, and core forming method22 Sep 2026US 12,740,896 B2Shanghai Zhilian Precision Machinery Co., Ltd.
- Facility for producing mineral wool22 Sep 2026US 12,742,272 B2Saint-Gobain Isover
- Breathable and waterproof cloth and manufacturing method thereof15 Sep 2026US 12,734,783 B2Taiwan Textile Research Institute
- Medical material and product and preparation method thereof8 Sep 2026US 12,728,182 B2Peking University School of Stomatology
- Use of lyocell fibers8 Sep 2026US 12,729,467 B2Lenzing Aktiengesellschaft
- Multifunctional filter materials8 Oct 2026US 2026/0305741 A1Khalifa University of Science and Technology
- Method, Apparatus and Composition for Fibre Deposition8 Oct 2026US 2026/0308810 A1Cambridge Enterprise Limited
- High Strength Hydroentangled Sheet Containing Non-Wood Fibers8 Oct 2026US 2026/0308824 A1Kimberly-Clark Worldwide, Inc.
- Method for preparing non-woven fabric and non-woven fabric8 Oct 2026US 2026/0308826 A1Zhejiang Bsk New Material Co., Ltd.
- Metal-carbon nanofiber composite electrodes for high performance lithium-ion and lead-acid batteries8 Oct 2026US 2026/0311992 A1The Curators of the University of Missouri
Most cited
By later US patents
- Process for making a soft, strong, absorbent material for use in absorbent articles1,412US 6,485,667 B1Rayonier Products and Financial Services Company · 2002
- Composite prosthetic devices637US 10,010,395 B2Zeus Industrial Products, Inc. · 2018
- Nonwoven web with projections506US 4,741,941 AKimberly-Clark Corporation · 1988
- Web of blended microfibers and crimped bulking fibers445US 4,118,531 AMinnesota Mining and Manufacturing Company · 1978
- Mesh sheet with microscopic projections and holes438US 5,348,788 AInterpore Orthopaedics, Inc. · 1994