C25C 3/125
Based on carbon
Official title: {based on carbon}
C25C3/125 (Based on carbon) appears on 167 US grants and 83 published applications in this corpus.
Search patents in C25C- Granted patents
- 167
- Published applications
- 83
- Assignees
- 108
- Inventors
- 374
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 9 | 0 |
| 1985 | 6 | 0 |
| 1986 | 9 | 0 |
| 1987 | 4 | 0 |
| 1988 | 10 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 2 |
| 2005 | 2 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 6 |
| 2008 | 1 | 2 |
| 2009 | 2 | 4 |
| 2010 | 3 | 3 |
| 2011 | 4 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 3 |
| 2015 | 1 | 3 |
| 2016 | 1 | 4 |
| 2017 | 0 | 2 |
| 2018 | 0 | 5 |
| 2019 | 3 | 3 |
| 2020 | 1 | 1 |
| 2021 | 6 | 2 |
| 2022 | 2 | 10 |
| 2023 | 2 | 2 |
| 2024 | 4 | 6 |
| 2025 | 7 | 8 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Integrated process of pyrolysis, electrode anode production and aluminum production and joint plant31 Mar 2026US 12,590,379 B2BASF SE
- Binder pitch for use in carbon composite materials6 Jan 2026US 12,516,247 B2Arq IP Limited
- Blend composition comprising petroleum coke and pyrolytic carbon for electrodes2 Dec 2025US 12,486,587 B2BASF SE
- Material components protection against the corrosive action cryolite melts in aluminium reduction cells22 Jul 2025US 12,366,003 B2
- Process and integrated plant for the treatment of the carbon oxides formed in the production of aluminum8 Jul 2025US 12,351,926 B2BASF SE
- An aluminum electrolysis cell30 Jul 2026US 2026/0218405 A1Central South University
- Cooling table for anodes4 Jun 2026US 2026/0152867 A1Rio Tinto Alcan International Limited
- Blend composition comprising petroleum coke and pyrolytic carbon for electrodes12 Mar 2026US 2026/0071337 A1BASF SE
- Anode servicing assembly for an aluminium electrolysis plant, and methods for operating the same11 Dec 2025US 2025/0376780 A1Dubai Aluminium Pjsc
- Material components protection against the corrosive action cryolite melts in aluminium reduction cells2 Oct 2025US 2025/0305171 A1
Most cited
By later US patents
- Electrochemical cell component or other material having oxidation preventive coating35US 5,364,513 AMoltech Invent S. A. · 1994
- Application of refractory protective coatings, particularly on the surface of electrolytic cell components32US 5,310,476 AMoltech Invent S. A. · 1994
- Coal purification and electrode formation30US 4,083,940 AAluminum Company of America · 1978
- Aluminum electrolytic cell method with application of refractory protective coatings on cello components28US 5,340,448 AMoltech Invent S. A. · 1994
- Electrolytic cell and process for metal reduction26US 5,015,343 AAluminum Company of America · 1991