D04H 1/72
The fibres being randomly arranged
Official title: the fibres being randomly arranged
D04H1/72 (The fibres being randomly arranged) appears on 1,485 US grants and 2,089 published applications in this corpus.
Search patents in D04H- Granted patents
- 1,485
- Published applications
- 2,089
- Assignees
- 928
- Inventors
- 4,230
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 12 | 0 |
| 1978 | 17 | 0 |
| 1979 | 11 | 0 |
| 1980 | 10 | 0 |
| 1981 | 10 | 0 |
| 1982 | 11 | 0 |
| 1983 | 7 | 0 |
| 1984 | 11 | 0 |
| 1985 | 5 | 0 |
| 1986 | 11 | 0 |
| 1987 | 8 | 0 |
| 1988 | 8 | 0 |
| 1989 | 14 | 0 |
| 1990 | 12 | 0 |
| 1991 | 16 | 0 |
| 1992 | 18 | 0 |
| 1993 | 10 | 0 |
| 1994 | 16 | 0 |
| 1995 | 16 | 0 |
| 1996 | 12 | 0 |
| 1997 | 19 | 0 |
| 1998 | 18 | 0 |
| 1999 | 21 | 0 |
| 2000 | 17 | 0 |
| 2001 | 19 | 11 |
| 2002 | 16 | 36 |
| 2003 | 16 | 38 |
| 2004 | 17 | 46 |
| 2005 | 13 | 46 |
| 2006 | 20 | 45 |
| 2007 | 23 | 36 |
| 2008 | 17 | 37 |
| 2009 | 20 | 41 |
| 2010 | 20 | 58 |
| 2011 | 21 | 57 |
| 2012 | 31 | 53 |
| 2013 | 43 | 80 |
| 2014 | 32 | 77 |
| 2015 | 40 | 97 |
| 2016 | 51 | 105 |
| 2017 | 56 | 81 |
| 2018 | 61 | 121 |
| 2019 | 59 | 123 |
| 2020 | 73 | 129 |
| 2021 | 91 | 124 |
| 2022 | 87 | 144 |
| 2023 | 85 | 141 |
| 2024 | 87 | 138 |
| 2025 | 90 | 131 |
| 2026 | 74 | 94 |
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.
- 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
- High efficiency synthetic filter media1 Sep 2026US 12,722,107 B2Knowlton Technologies, LLC
- 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
- Web of blended microfibers and crimped bulking fibers445US 4,118,531 AMinnesota Mining and Manufacturing Company · 1978
- Air filtration arrangements having fluted media constructions and methods381US 6,673,136 B2Donaldson Company, Inc. · 2004
- Electrostatic spinning of tubular products301US 4,323,525 AImperial Chemical Industries PLC · 1982