D01F 9/1278
Carbon monoxide
Official title: {Carbon monoxide}
D01F9/1278 (Carbon monoxide) appears on 74 US grants and 49 published applications in this corpus.
Search patents in D01F- Granted patents
- 74
- Published applications
- 49
- Assignees
- 28
- Inventors
- 94
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 7 |
| 2003 | 1 | 5 |
| 2004 | 4 | 9 |
| 2005 | 4 | 6 |
| 2006 | 8 | 2 |
| 2007 | 2 | 3 |
| 2008 | 3 | 2 |
| 2009 | 5 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for producing carbon nanofiber composite and carbon nanofiber composite7 Jan 2025US 12,188,159 B2Denka Company Limited
- Method for producing carbon nanofiber composite and carbon nanofiber composite28 Dec 2021US 11,208,741 B2Denka Company Limited
- Conductive polymer material and molded article using same21 Apr 2020US 10,629,326 B2Denka Company Limited
- Method for producing carbon nanofibers2 Oct 2018US 10,087,557 B2Denka Company Limited
- Production method for carbon nanofibers, and carbon nanofibers22 Aug 2017US 9,738,993 B2Denka Company Limited
- A Reactor for Converting Gaseous Carbon-Containing Reactants to Solid Carbon Product and Associated Methods27 Feb 2025US 2025/0065294 A1Carbonova Corp.
- Method for producing carbon nanofiber composite and carbon nanofiber composite10 Mar 2022US 2022/0074081 A1Denka Company Limited
- Method for producing carbon nanofiber composite and carbon nanofiber composite6 Dec 2018US 2018/0347073 A1Denka Company Limited
- Method for producing carbon nanofibers2 Aug 2018US 2018/0216255 A1Denka Company Limited
- Conductive polymer material and molded article using same21 Dec 2017US 2017/0365372 A1Denka Company Limited
Most cited
By later US patents
- Carbon fibrils, method for producing same and compositions containing same361US 4,663,230 AHyperion Catalysis International, Inc. · 1987
- Method of producing carbon nanotubes254US 6,333,016 B1The Board of Regents of the University of Oklahoma · 2001
- Carbon fibrils and method for producing same250US 5,165,909 AHyperion Catalysis Int'l., Inc. · 1992
- Method and apparatus for producing carbon nanotubes180US 6,413,487 B1The Board of Regents of the University of Oklahoma · 2002
- Process for preparing fine carbon fibers in a gaseous phase reaction148US 4,572,813 ANikkiso Co., Ltd. · 1986