B01J 2219/0839
Carbon
B01J2219/0839 (Carbon) appears on 90 US grants and 127 published applications in this corpus.
Search patents in B01J- Granted patents
- 90
- Published applications
- 127
- Assignees
- 86
- Inventors
- 255
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 4 |
| 2003 | 1 | 7 |
| 2004 | 4 | 14 |
| 2005 | 3 | 5 |
| 2006 | 7 | 5 |
| 2007 | 4 | 3 |
| 2008 | 2 | 2 |
| 2009 | 1 | 2 |
| 2010 | 4 | 4 |
| 2011 | 2 | 10 |
| 2012 | 5 | 7 |
| 2013 | 4 | 6 |
| 2014 | 9 | 5 |
| 2015 | 4 | 10 |
| 2016 | 5 | 14 |
| 2017 | 2 | 2 |
| 2018 | 2 | 3 |
| 2019 | 7 | 7 |
| 2020 | 3 | 3 |
| 2021 | 6 | 2 |
| 2022 | 1 | 4 |
| 2023 | 2 | 3 |
| 2024 | 4 | 2 |
| 2025 | 4 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Boron-doped carbon nanotubes synthesized by arc discharge and method of manufacturing the same7 Oct 2025US 12,434,972 B2Industry-Academia Cooperation Group of Sejong University
- Device and method for continuous synthesis of graphene2 Sep 2025US 12,403,438 B2Universal Matter Inc.
- Additive for liquid fuels, fuel compositions based on the additive, and methods of manufacture5 Aug 2025US 12,378,489 B2Fuelgems, Inc.
- Directly electrical heated reactor13 May 2025US 12,296,328 B2BASF SE
- Decomposition processor and decomposition processor mounted vehicle18 Jun 2024US 12,011,629 B2Helix Limited
- Device and method for continuous synthesis of graphene4 Dec 2025US 2025/0367622 A1Universal Matter Inc.
- Plasma arc process and apparatus for the production of fumed silica16 Oct 2025US 2025/0319451 A1
- Systems and methods for producing graphene11 Sep 2025US 2025/0282623 A1
- Additive for liquid fuels, fuel compositions based on the additive, and methods of manufacture12 Sep 2024US 2024/0301309 A1Fuelgems, Inc.
- Graphene composite materials and methods for production thereof1 Feb 2024US 2024/0034846 A1
Most cited
By later US patents
- Production of single-walled carbon nanotubes by a hydrogen arc discharge method92US 6,517,800 B1Institute of Metal Research Chinese Academy of Sciences · 2003
- Treatment of fluorocarbon feedstocks73US 7,166,198 B23M Innovative Properties Company · 2007
- Apparatus for treating liquids with wave energy from an electrical arc58US 7,857,972 B2Foret Plasma Labs, LLC · 2010
- Apparatus for hydrogen and carbon production via carbon aerosol-catalyzed dissociation of hydrocarbons45US 8,147,765 B2University of Central Florida Research Foundation, Inc. · 2012
- Method and apparatus for carbon nanotube production41US 6,451,175 B1Wisconsin Alumni Research Foundation · 2002