C22B 5/10
By solid carbonaceous reducing agents
Official title: by solid carbonaceous reducing agents
C22B5/10 (By solid carbonaceous reducing agents) appears on 287 US grants and 291 published applications in this corpus.
Search patents in C22B- Granted patents
- 287
- Published applications
- 291
- Assignees
- 213
- Inventors
- 768
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 9 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 9 | 6 |
| 2002 | 19 | 8 |
| 2003 | 5 | 5 |
| 2004 | 7 | 8 |
| 2005 | 4 | 7 |
| 2006 | 1 | 19 |
| 2007 | 1 | 10 |
| 2008 | 3 | 10 |
| 2009 | 10 | 16 |
| 2010 | 22 | 25 |
| 2011 | 15 | 21 |
| 2012 | 17 | 8 |
| 2013 | 17 | 6 |
| 2014 | 5 | 5 |
| 2015 | 4 | 7 |
| 2016 | 4 | 4 |
| 2017 | 5 | 11 |
| 2018 | 9 | 6 |
| 2019 | 9 | 9 |
| 2020 | 4 | 6 |
| 2021 | 4 | 5 |
| 2022 | 6 | 10 |
| 2023 | 4 | 20 |
| 2024 | 5 | 24 |
| 2025 | 11 | 19 |
| 2026 | 5 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of carbothermic process of magnesium production and co-production of calcium carbide6 Oct 2026US 12,753,464 B2Zhengzhou University
- Circular carbon process29 Sep 2026US 12,747,159 B2BASF SE
- Debris-tolerant sealing valve2 Jun 2026US 12,644,538 B2Sierra Space Corporation
- Method for recovering chromium contained in a bath for pickling metallic materials and facility for implementing same17 Feb 2026US 12,553,109 B2Aperam
- Carboaluminothermic reduction apparatus and methods of using27 Jan 2026US 12,534,777 B2
- Method for antimony recovery and synergistic fluorine fixation from low-grade complex antimony oxide resources1 Oct 2026US 2026/0297704 A1Kunming University of Science and Technology
- Method for refining metal27 Aug 2026US 2026/0250795 A1Ferrum Technologies FlexCo
- Tungsten powder manufacturing method, and tungsten carbide product manufacturing method20 Aug 2026US 2026/0241454 A1KYOCERA Corporation
- Process and plant for slag treatment23 Jul 2026US 2026/0209874 A1Danieli & C. Officine Meccaniche SpA
- High-temperature reduction device for waste battery recycling and heat treatment method for waste battery recycling16 Jul 2026US 2026/0199943 A1Posco
Most cited
By later US patents
- Valve for aerosol container91US 6,170,717 B2Glaxo Wellcome Inc. · 2001
- Valve for aerosol container77US 6,510,969 B2SmithKline Beecham Corporation · 2003
- Valve for aerosol container73US 6,315,173 B1SmithKline Beecham Corporation · 2001
- Combustion looping using composite oxygen carriers43US 7,767,191 B2The Ohio State University · 2010
- Process of producing molten metals42US 6,143,054 ATechnological Resources Pty. Limited · 2000