F27D 2099/0025
Currents through the charge
Official title: {Currents through the charge}
F27D2099/0025 (Currents through the charge) appears on 16 US grants and 3 published applications in this corpus.
Search patents in F27D- Granted patents
- 16
- Published applications
- 3
- Assignees
- 11
- Inventors
- 34
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for preparation of negative electrode material17 Mar 2026US 12,576,379 B2Epsilon Advanced Materials PVT Ltd
- Method, furnace shell, and furnace for rebaking and graphitizing carbon bodies21 Dec 2004US 6,834,072 B2Sgl Carbon SE
- Method and calcining furnace for electric calcining of carbonaceous material5 Dec 2000US 6,157,667 AElkem ASA
- Pre-heating furnace for baked amorphous carbon bodies12 May 1998US 5,751,759 AUCAR Carbon Technology Corporation
- Procedure and apparatus for continuous supply of heat in electrically conductive bulk goods2 Dec 1997US 5,694,413 AMaschinenfabrik Gustav Eirich GmbH & Co. KG
- Apparatus and method for preparation of negative electrode material15 Aug 2024US 2024/0269633 A1Epsilon Advanced Materials PVT Ltd
- Process and apparatus for the direct reduction of iron oxides in an electrothermal fluidized bed and resultant product5 May 2005US 2005/0092130 A1
- Method, furnace shell, and furnace for rebaking and graphitizing carbon bodies25 Dec 2003US 2003/0235232 A1Sgl Carbon SE
Most cited
By later US patents
- Process for improving the gas distribution in air-lift loop reactors66US 4,545,945 AHoechst Aktiengesellschaft · 1985
- High frequency resistance melting furnace13US 4,133,969 A1979
- Direct resistance heating electrical furnace assembly and method of operating same9US 5,317,592 AMintek · 1994
- Apparatus for lengthwise graphitization (LWG) of carbon electrode bodies9US 5,631,919 AUCAR Carbon Technology Corporation · 1997
- Method and calcining furnace for electric calcining of carbonaceous material8US 6,157,667 AElkem ASA · 2000