D21H 13/34
Protein fibres
D21H13/34 (Protein fibres) appears on 13 US grants and 18 published applications in this corpus.
Search patents in D21H- Granted patents
- 13
- Published applications
- 18
- Assignees
- 20
- Inventors
- 65
- Latest grant
- 9 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 3 |
| 2021 | 0 | 3 |
| 2022 | 3 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Blade attachment tool and blade support structure9 Jan 2024US 11,866,011 B2Bando Chemical Industries, Ltd.
- Cut processing of layered composites by water vapor annealing14 Nov 2023US 11,813,829 B2Georgia Tech Research Corporation
- Nonwoven web composition, method to prepare the composition and articles thereof8 Aug 2023US 11,718,962 B2Jacob Holm & Sons AG
- High-strength and tear-resistant leather materials and methods of manufacture15 Nov 2022US 11,499,267 B1Sustainable Composites, LLC
- Oyster paper and manufacturing method thereof2 Aug 2022US 11,401,391 B2Don Jia Poly Plastic Ltd.
- Keratin material16 Jul 2026US 2026/0201146 A1Wool Research Organisation of New Zealand, Inc.
- Non-Woven Fabric16 Jul 2026US 2026/0201615 A1Asahi Kasei Kabushiki Kaisha
- Compositions and methods for producing fungal textile material12 Jun 2025US 2025/0188680 A1Arizona Board of Regents on behalf of Arizona State University
- Composite mycelium materials with enhanced mechanical and aesthetic properties, and embossing methods for producing same8 May 2025US 2025/0146223 A1Bolt Threads, Inc.
- Artificial leather and manufacture method thereof30 Jan 2025US 2025/0034800 A1Taiwan Textile Research Institute
Most cited
By later US patents
- Method for preparing dispersion of collagen fiber19US 4,097,234 ANippi, Incorporated · 1978
- Dispersion processing aids for the formation of a leather material16US 10,138,595 B1Sustainable Composites, LLC · 2018
- Fiber and fiber products produced from feathers14US 5,705,030 AThe United States of America as represented by the Secretary of Agriculture · 1998
- Conversion of avian feather-waste stream to useful products5US 6,027,608 AOrigin Technology, Inc. · 2000
- Non-woven fibre product3US 4,906,521 ANeste Oy · 1990