D01F 9/245
From polyurethanes
Official title: {from polyurethanes}
D01F9/245 (From polyurethanes) appears on 6 US grants and 3 published applications in this corpus.
Search patents in D01F- Granted patents
- 6
- Published applications
- 3
- Assignees
- 5
- Inventors
- 18
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 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 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hybrid carbon nanofibers products and methods of fabricating the same15 Jul 2025US 12,359,350 B2The Florida International University Board of Trustees
- Carbon fibre precursors6 Aug 2024US 12,054,616 B2University of Limerick
- Method for fabricating a hybrid carbon nanofiber product9 May 2023US 11,643,756 B1The Florida International University Board of Trustees
- Filaments with evolved structure and process of making some15 Apr 1980US 4,198,459 A
- Production of carbon articles2 Aug 1977US 4,039,341 ANational Research Development Corporation
- Hybrid carbon nanofibers products and methods of fabricating the same5 Dec 2024US 2024/0400767 A1The Florida International University Board of Trustees
- Improvements Relating to Carbon Fibre Precursors5 Nov 2020US 2020/0347232 A1University of Limerick
- Material having high thermal conductivity and method for producing same5 Dec 2019US 2019/0367719 A1Nissan Chemical Corporation
Most cited
By later US patents