D01F 1/07
For making fire- or flame-proof filaments
Official title: for making fire- or flame-proof filaments
D01F1/07 (For making fire- or flame-proof filaments) appears on 172 US grants and 230 published applications in this corpus.
Search patents in D01F- Granted patents
- 172
- Published applications
- 230
- Assignees
- 160
- Inventors
- 611
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 3 |
| 2003 | 1 | 2 |
| 2004 | 2 | 4 |
| 2005 | 2 | 8 |
| 2006 | 2 | 8 |
| 2007 | 1 | 6 |
| 2008 | 3 | 11 |
| 2009 | 2 | 6 |
| 2010 | 7 | 6 |
| 2011 | 5 | 8 |
| 2012 | 4 | 11 |
| 2013 | 3 | 11 |
| 2014 | 2 | 9 |
| 2015 | 4 | 11 |
| 2016 | 3 | 10 |
| 2017 | 5 | 13 |
| 2018 | 8 | 10 |
| 2019 | 7 | 13 |
| 2020 | 7 | 15 |
| 2021 | 14 | 11 |
| 2022 | 4 | 15 |
| 2023 | 5 | 13 |
| 2024 | 15 | 10 |
| 2025 | 5 | 10 |
| 2026 | 7 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flame-retardant and windproof wadding and preparation method thereof19 May 2026US 12,630,946 B2Beijing Jinlun Ward Technology Co., Ltd
- High-efficiency flame-retardant, light, thin and soft multi-fiber blended fabric and preparation method thereof28 Apr 2026US 12,612,715 B2Xinxiang Xinke Protective Technology Co ., Ltd
- Flame-resistant garments and fabrics with yarns comprising a polymer blend of meta-aramid and polyvinylpyrrolidone17 Mar 2026US 12,577,397 B2Dupont Safety & Construction, Inc.
- Polycarbonate fibers, fiber structure and resin composite body24 Feb 2026US 12,559,865 B2Kuraray Co., Ltd.
- Flame-retardant polyester fiber with excellent dyeability and manufacturing method therefor13 Jan 2026US 12,522,951 B2Toray Advanced Materials Korea Inc.
- Durable flame-retardant cellulose fiber, and yarns and fabric products thereof30 Jul 2026US 2026/0218443 A1Yancheng Labon Technical Textile Group Co., Ltd.
- Compound phosphorus-nitrogen flame retardant, flame-retardant regenerated cellulose fiber, and preparation method23 Jul 2026US 2026/0209996 A1China Textile Academy
- Method for Preparing Multifunctional Composite Modified Masterbatch11 Jun 2026US 2026/0157375 A1Shanghai Huzheng Industry Co., Ltd
- Lyocell fiber modified by compound flame retardant and preparations method thereof14 May 2026US 2026/0132548 A1China Textile Academy
- Fire retardant nylon fibers and methods for making them19 Mar 2026US 2026/0078532 A1Brookwood Companies Incorporated
Most cited
By later US patents
- Flame-retarded composite fiber58US 5,208,105 AKanegafuchi Kagaku Kogyo Kabushiki Kaisha · 1993
- Fibers and fibrous moldings using the same53US 5,993,964 AChisso Corporation · 1999
- Flame-retarded bedding product43US 5,506,042 AKanegafuchi Kagaku Kogyo Kabushiki Kaisha · 1996
- Flame-retarded composite fiber37US 5,348,796 AKanegafuchi Kogaku Kogyo Kabushiki Kaisha · 1994
- Flame-retarded composite fiber36US 4,863,797 AKanegafuchi Kagaku Kogyo Kabushiki Kaisha · 1989