D01F 11/129
Intercalated carbon- or graphite fibres
Official title: {Intercalated carbon- or graphite fibres}
D01F11/129 (Intercalated carbon- or graphite fibres) appears on 25 US grants and 4 published applications in this corpus.
Search patents in D01F- Granted patents
- 25
- Published applications
- 4
- Assignees
- 23
- Inventors
- 65
- Latest grant
- 28 Jul 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 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 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Lithium ion-based internal hybrid electrochemical energy storage cell28 Jul 2020US 10,727,002 B2Nanotek Instruments Group, LLC
- Oxygen and nitrogen co-doped polyacrylonitrile-based carbon fiber and preparation method thereof20 Jun 2017US 9,683,314 B2Ocean University of China
- Chemically modified carbonaceous materials made by the defluorination of graphite fluoride and process therefor14 Mar 2000US 6,036,934 A
- Method of preparation of carbon materials for use as electrodes in rechargeable batteries16 Mar 1999US 5,882,621 ASandia Corporation
- Chemically modified carbonaceous materials made by the defluorination of graphite fluoride and process therefor1 Dec 1998US 5,843,528 A
- Lithium ion-based internal hybrid electrochemical energy storage cell11 Apr 2019US 2019/0108948 A1Nanotek Instruments, Inc.
- Oxygen and nitrogen co-doped polyacrylonitrile-based carbon fiber and preparation method thereof31 Dec 2015US 2015/0376817 A1Ocean University of China
- Carbonaceous material for air electrode of air battery, and air battery comprising the carbonaceous material13 Aug 2015US 2015/0229012 A1National University Corporation Oita University
- Polymeric fibers and articles made therefrom27 Sep 2012US 2012/0244333 A1Kordsa Global Endustriyel Iplik Ve Kord Bezi Sanayi Ve Ticaret A.S.
Most cited
By later US patents
- Carbonaceous electrodes for lithium cells124US 5,028,500 AMoli Energy Limited · 1991
- Uncapped and thinned carbon nanotubes and process110US 5,346,683 AGas Research Institute · 1994
- Carbon nanotubule enclosing a foreign material93US 5,457,343 ANEC Corporation · 1995
- Method of preparation of carbon materials for use as electrodes in rechargeable batteries90US 5,882,621 ASandia Corporation · 1999
- Process for the separation of carbon nanotubes from graphite46US 5,695,734 ADirector-General of Agency of Industrial Science and Technology · 1997