D01F 11/125
Carbon
Official title: {Carbon}
D01F11/125 (Carbon) appears on 52 US grants and 5 published applications in this corpus.
Search patents in D01F- Granted patents
- 52
- Published applications
- 5
- Assignees
- 34
- Inventors
- 111
- Latest grant
- 5 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 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 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 3 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Thermoplastic polymers synthesized from depolymerized lignin via free radical polymerization5 Nov 2024US 12,134,673 B2Iowa State University Research Foundation, Inc.
- Methods to produce carbon fibers from carbon pitches9 Jul 2024US 12,031,243 B2West Virginia University
- Thermoplastic polymers synthesized from depolymerized lignin via free radical polymerization27 Feb 2024US 11,912,805 B2Iowa State University Research Foundation, Inc.
- Ultra-sensitive glucose sensor based on graphene and carbon fiber substrate and preparation method thereof7 Jun 2022US 11,350,858 B2Harbin Institute of Technology, Shenzhen
- Multiscale carbon nanotube-fiber reinforcements for composites11 Jan 2011US 7,867,468 B1Carbon Solutions, Inc.
- Thermoplastic polymers synthesized from depolymerized lignin via free radical polymerization23 Jan 2025US 2025/0026877 A1Iowa State University Research Foundation, Inc.
- Thermoplastic polymers synthesized from depolymerized lignin via free radical polymerization20 Jun 2024US 2024/0199786 A1Iowa State University Research Foundation, Inc.
- Methods to produce carbon fibers from carbon pitches17 Jun 2021US 2021/0180217 A1West Virginia University
- Thermoplastic polymers synthesized from depolymerized lignin via free radical polymerization13 Aug 2020US 2020/0255572 A1Iowa State University Research Foundation, Inc.
- Ultra-sensitive glucose sensor based on graphene and carbon fiber substrate and preparation method thereof11 Jun 2020US 2020/0178859 A1Harbin Institute of Technology, Shenzhen
Most cited
By later US patents
- High purity carbon/carbon composite useful as a crucible susceptor83US 5,858,486 ASGL Carbon Composites, Inc. · 1999
- Pyrolyzed pitch coatings for carbon fiber77US 4,376,804 AThe Aerospace Corporation · 1983
- Composite article and method of making same77US 4,397,901 A1983
- Coated and whiskered fibers for use in composite materials63US 5,187,021 ADiamond Fiber Composites, Inc. · 1993
- Composite article and method of making same57US 4,275,095 AWarren Consultants, Inc. · 1981