D04H 1/04
From fleeces or layers composed of fibres having existing or potential cohesive
Official title: from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres (felting apparatus D04H17/00)
D04H1/04 (From fleeces or layers composed of fibres having existing or potential cohesive) appears on 249 US grants and 426 published applications in this corpus.
Search patents in D04H- Granted patents
- 249
- Published applications
- 426
- Assignees
- 216
- Inventors
- 876
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 3 |
| 2003 | 3 | 14 |
| 2004 | 4 | 12 |
| 2005 | 6 | 12 |
| 2006 | 2 | 9 |
| 2007 | 1 | 12 |
| 2008 | 3 | 5 |
| 2009 | 3 | 8 |
| 2010 | 8 | 9 |
| 2011 | 2 | 8 |
| 2012 | 3 | 10 |
| 2013 | 5 | 13 |
| 2014 | 7 | 18 |
| 2015 | 3 | 10 |
| 2016 | 3 | 18 |
| 2017 | 6 | 14 |
| 2018 | 6 | 25 |
| 2019 | 17 | 19 |
| 2020 | 13 | 30 |
| 2021 | 10 | 29 |
| 2022 | 28 | 29 |
| 2023 | 19 | 32 |
| 2024 | 23 | 28 |
| 2025 | 18 | 28 |
| 2026 | 7 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Structured filter material for nicotine delivery products4 Aug 2026US 12,696,929 B2delfortgroup AG
- Non-woven fabric containing a disinfecting agent and method for producing the same4 Aug 2026US 12,698,457 B2Glatfelter Gernsbach GmbH
- Dry wipe, a biodegradable packaging containing the dry wipe, an arrangement and a process for providing a wet wipe5 May 2026US 12,618,027 B2Glatfelter Gernsbach GmbH
- Air-laid blank, a method of producing an air-laid blank and a method of producing a three dimensional product from said air-laid blank7 Apr 2026US 12,595,603 B2Stora Enso OYJ
- Apparatus for manufacturing an absorbent core, a particle redirector and a method of redirecting particles24 Mar 2026US 12,582,558 B2Essity Hygiene and Health Aktiebolag
- Cleaning and disinfecting wipes with enhanced thickness perception8 Oct 2026US 2026/0308491 A1The Clorox Company
- 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.
- Hydroentangled nonwoven comprising cellulosic filaments17 Sep 2026US 2026/0275594 A1Essity Hygiene and Health Aktiebolag
- Nonwoven Products Containing Reclaimed Textile Materials10 Sep 2026US 2026/0265970 A1Kimberly-Clark Worldwide, Inc.
Most cited
By later US patents
- Dispersible nonwoven fabric and method of making same166US 5,935,880 A1999
- Nonwoven thermal insulating stretch fabric and method for producing same148US 4,551,378 AMinnesota Mining and Manufacturing Company · 1985
- Method of forming a nonwoven web from a surface-segregatable thermoplastic composition67US 4,857,251 AKimberly-Clark Corporation · 1989
- Compostable and biodegradable compositions of a blend of natural cellulosic and thermoplastic biodegradable fibers61US 5,783,505 AThe University of Tennessee Research Corporation · 1998
- Apparatus and method for continuous formation of composites having filler and thermoactive materials52US 6,605,245 B1Boise Cascade Corporation · 2003