D04H 3/013
Regenerated cellulose series
D04H3/013 (Regenerated cellulose series) appears on 76 US grants and 131 published applications in this corpus.
Search patents in D04H- Granted patents
- 76
- Published applications
- 131
- Assignees
- 65
- Inventors
- 229
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 3 |
| 2009 | 3 | 6 |
| 2010 | 2 | 4 |
| 2011 | 1 | 5 |
| 2012 | 3 | 1 |
| 2013 | 5 | 6 |
| 2014 | 0 | 8 |
| 2015 | 4 | 4 |
| 2016 | 3 | 11 |
| 2017 | 4 | 4 |
| 2018 | 4 | 10 |
| 2019 | 8 | 3 |
| 2020 | 2 | 11 |
| 2021 | 6 | 13 |
| 2022 | 3 | 7 |
| 2023 | 6 | 9 |
| 2024 | 8 | 8 |
| 2025 | 5 | 3 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pouched products with heat sealable binder26 May 2026US 12,635,723 B2Nicoventures Trading Limited
- Clothing item including at least one three-dimensional contour, and method of making the same6 Jan 2026US 12,515,419 B2Simplifyber, Inc.
- Method for producing bacterially synthesized cellulose non-woven2 Dec 2025US 12,486,523 B2Jenacell GmbH
- Nonwoven material, use of the nonwoven material, and wiping cloth, dryer sheet and face mask containing the nonwoven material11 Nov 2025US 12,467,169 B2Lenzing Aktiengesellschaft
- Method for producing spunbonded fabric29 Apr 2025US 12,286,735 B2Lenzing Aktiengesellschaft
- Amine-functionalized cellulose material, method for producing same, and use thereof as co2 adsorber13 Aug 2026US 2026/0234849 A1
- Clothing item including at least one three-dimensional contour, and method of making the same30 Jul 2026US 2026/0216967 A1Simplifyber, Inc.
- Hydroentangled nonwoven fabric, face mask, and method for producing hydroentangled nonwoven fabric18 Jun 2026US 2026/0168147 A1Mitsui Chemicals Asahi Life Materials Co., Ltd.
- Lyocell fiber with increased tendency to fibrillate11 Jun 2026US 2026/0159995 A1Lenzing Aktiengesellschaft
- Apparatus for making nonwoven fabric4 Jun 2026US 2026/0152888 A1
Most cited
By later US patents
- Melt-blown nonwoven fabric, process for producing same and the uses thereof76US 6,207,601 B1Rhodia Acetow GmbH · 2001
- Fibrous structures comprising particles and methods for making same39US 8,980,816 B2The Procter & Gamble Company · 2015
- Process for the preparation of a mixture of cellulosic fibers and microfibers28US 6,197,230 B1Acordis Fibres (Holdings) Limited · 2001
- Fibers and nonwovens comprising polypropylene blends and mixtures24US 7,491,770 B2The Procter & Gamble Company · 2009
- Fibers and nonwovens comprising polypropylene blends and mixtures20US 7,781,527 B2The Procter & Gamble Company · 2010