F27D 11/10
Disposition of electrodes
F27D11/10 (Disposition of electrodes) appears on 109 US grants and 119 published applications in this corpus.
Search patents in F27D- Granted patents
- 109
- Published applications
- 119
- Assignees
- 90
- Inventors
- 327
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 8 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 5 |
| 2007 | 7 | 0 |
| 2008 | 1 | 4 |
| 2009 | 0 | 3 |
| 2010 | 1 | 3 |
| 2011 | 0 | 3 |
| 2012 | 1 | 5 |
| 2013 | 1 | 3 |
| 2014 | 2 | 1 |
| 2015 | 2 | 8 |
| 2016 | 1 | 13 |
| 2017 | 5 | 4 |
| 2018 | 9 | 6 |
| 2019 | 4 | 3 |
| 2020 | 5 | 13 |
| 2021 | 7 | 8 |
| 2022 | 8 | 6 |
| 2023 | 4 | 5 |
| 2024 | 5 | 4 |
| 2025 | 2 | 17 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Methods of protecting furnace electrodes with cooling liquid that contains an additive19 Nov 2024US 12,150,230 B2Chemtreat, Inc.
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Most cited
By later US patents
- Segmented electric furnace102US 5,132,984 ANorton Company · 1992
- Apparatus for the decomposition of hazardous materials and the like61US 4,431,612 AElectro-Petroleum, Inc. · 1984
- Electromechanical attachment of inert electrode to a current conductor37US 6,264,810 B1Alcoa Inc. · 2001
- Improved arc reactor with advanceable electrode32US 5,046,145 AHydro-Quebec · 1991
- DC Arc furnace hearth18US 4,228,314 AASEA Aktiebolag · 1980