D01F 9/04
Artificial filaments or the like of other substances: of alginates
Official title: of alginates
D01F9/04 (Artificial filaments or the like of other substances: of alginates) appears on 30 US grants and 49 published applications in this corpus.
Search patents in D01F- Granted patents
- 30
- Published applications
- 49
- Assignees
- 45
- Inventors
- 169
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 2 | 3 |
| 2014 | 0 | 3 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 6 |
| 2019 | 1 | 4 |
| 2020 | 1 | 0 |
| 2021 | 1 | 4 |
| 2022 | 2 | 3 |
| 2023 | 0 | 4 |
| 2024 | 0 | 2 |
| 2025 | 1 | 4 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Spinning solution, and alginate fiber comprising cannabidiol, method for producing the same, and use thereof22 Sep 2026US 12,740,946 B2Pell Bio-Med Technology Co., Ltd.
- Alginate-based polymers and products, and their manufacture8 Sep 2026US 12,729,251 B2Keel Labs, Inc.
- Alginate-based fibers and uses thereof2 Jun 2026US 12,644,206 B2Fashion Institute of Technology
- Alginate fiber and preparation method thereof22 Jul 2025US 12,366,012 B2Qingdao University
- Nonwoven fabric4 Oct 2022US 11,459,679 B2Advanced Medical Solutions Limited
- Bioplastics And Method Of Formation24 Sep 2026US 2026/0286105 A1Viable Gear, Inc.
- Process for preparing a microfiber composed of microalgae living inside, and related microfiber30 Jul 2026US 2026/0218421 A1Dew S.R.L.
- Edible scaffolds for cultured meat production22 Jan 2026US 2026/0022338 A1Nexture Bio, Inc.
- Use of alginate textile comprising cannabidiol1 Jan 2026US 2026/0000628 A1Pell Bio-Med Technology Co., Ltd.
- Gel fiber manufacturing apparatus and manufacturing method11 Dec 2025US 2025/0376792 A1Mochida Pharmaceutical Co., Ltd.
Most cited
By later US patents
- Fibres73US 5,980,930 ABristol-Myers Squibb Company · 1999
- Electrostatically produced fast dissolving fibers40US 7,856,989 B2Philip Morris USA Inc. · 2010
- Alginate fibre, process for the preparation thereof and use35US 5,914,124 ABristol-Myers Squibb Company · 1999
- Water soluble algin fibers and production thereof32US 5,585,059 AAgency of Industrial Science and Technology · 1996
- Fibres19US 3,949,762 A1976