H05B 7/085
Mainly consisting of carbon
Official title: mainly consisting of carbon
H05B7/085 (Mainly consisting of carbon) appears on 123 US grants and 55 published applications in this corpus.
Search patents in H05B- Granted patents
- 123
- Published applications
- 55
- Assignees
- 86
- Inventors
- 258
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 6 | 0 |
| 1978 | 10 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 10 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 3 |
| 2003 | 3 | 1 |
| 2004 | 1 | 4 |
| 2005 | 3 | 7 |
| 2006 | 4 | 3 |
| 2007 | 2 | 1 |
| 2008 | 0 | 4 |
| 2009 | 0 | 2 |
| 2010 | 4 | 4 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 4 | 3 |
| 2020 | 1 | 1 |
| 2021 | 0 | 3 |
| 2022 | 3 | 4 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Blend composition comprising petroleum coke and pyrolytic carbon for electrodes2 Dec 2025US 12,486,587 B2BASF SE
- Self-baking electrode1 Apr 2025US 12,267,938 B2Ferropem
- Self-baking electrode14 Mar 2023US 11,606,847 B2Rheinfelden Carbon Products GmbH
- Coke with additives6 Sep 2022US 11,434,428 B2Tokai COBEX GmbH
- Method for manufacturing artificial graphite electrode29 Mar 2022US 11,286,165 B2Nippon Steel Chemical & Material Co., Ltd.
- Blend composition comprising petroleum coke and pyrolytic carbon for electrodes12 Mar 2026US 2026/0071337 A1BASF SE
- Electrode clamping device and power transmission vehicle25 Dec 2025US 2025/0393106 A1Hunan Huaxia Tebian Co., Ltd.
- Improved thermoplastic carbon precursor material for application in coating, binding, and impregnation processes for the manufacturing of electrodes for steel and aluminum production and batteries27 Mar 2025US 2025/0106958 A1Rain Carbon BV
- Improved pitch product, process for its preparation and use6 Jun 2024US 2024/0182789 A1Rain Carbon Bvba
- Graphite electrode, electric furnace2 May 2024US 2024/0147585 A1Tokai Carbon Co., Ltd.
Most cited
By later US patents
- Graphite body103US 5,015,518 AToyo Carbon Co., Ltd. · 1991
- Carbonaceous articles having oxidation prohibitive coatings thereon72US 4,567,103 AUnion Carbide Corporation · 1986
- Oxidation retarded graphite or carbon electrode and method for producing the electrode52US 4,726,995 AUnion Carbide Corporation · 1988
- Coal purification and electrode formation30US 4,083,940 AAluminum Company of America · 1978
- Method and apparatus for producing self-baking carbon electrode22US 5,822,358 AElkem ASA · 1998