F27B 2009/382
Charging
Official title: {Charging}
F27B2009/382 (Charging) appears on 13 US grants and 27 published applications in this corpus.
Search patents in F27B- Granted patents
- 13
- Published applications
- 27
- Assignees
- 31
- Inventors
- 88
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 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 | 4 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 3 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 4 |
| 2025 | 2 | 3 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for heating steel products9 Jun 2026US 12,649,956 B2Danieli & C. Officine Meccaniche SpA
- Graphitization apparatus for manufacturing artificial graphite using laser23 Sep 2025US 12,422,191 B1Efc Co., Ltd.
- Oven slot cover22 Jul 2025US 12,366,413 B2SST Systems, Inc.
- Oven slot cover3 Oct 2023US 11,774,176 B2SST Systems, Inc.
- Apparatus and method for screening and delivering green ore pellets onto a travelling grate11 Jul 2023US 11,697,860 B2Metal 7 Inc.
- Graphitization furnace comprising widening cross-section8 Oct 2026US 2026/0309421 A1Sgl Carbon SE
- Vertical heat treatment device10 Sep 2026US 2026/0271654 A1Changzhou S.C Exact Equipment Co., Ltd.
- Graphitization furnace27 Aug 2026US 2026/0251394 A1Birla Carbon U.S.A., Inc.
- Method for determining slab length and slab charging position within walking-beam heating furnace13 Aug 2026US 2026/0235361 A1Jfe Steel Corporation
- Graphite characterization device and system19 Jun 2025US 2025/0198885 A1Birla Carbon U.S.A., Inc.
Most cited
By later US patents
- Rotary hearth furnace and method of loading and unloading the furnace11US 4,412,813 AAlco Standard Corporation · 1983
- Method for producing reduced iron5US 6,451,085 B1Mitsubishi Heavy Industries, Ltd. · 2002
- Workpiece charger for heating furnace2US 4,669,939 AChugai Ro Co., Ltd. · 1987
- Oven slot cover1US 11,774,176 B2SST Systems, Inc. · 2023