F27D 3/0024
Charging: of metallic workpieces
Official title: {of metallic workpieces}
F27D3/0024 (Charging: of metallic workpieces) appears on 131 US grants and 98 published applications in this corpus.
Search patents in F27D- Granted patents
- 131
- Published applications
- 98
- Assignees
- 106
- Inventors
- 310
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 4 |
| 2002 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 3 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 6 |
| 2014 | 0 | 3 |
| 2015 | 4 | 12 |
| 2016 | 5 | 17 |
| 2017 | 4 | 13 |
| 2018 | 8 | 9 |
| 2019 | 11 | 1 |
| 2020 | 11 | 5 |
| 2021 | 3 | 5 |
| 2022 | 5 | 3 |
| 2023 | 3 | 2 |
| 2024 | 2 | 2 |
| 2025 | 5 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Threading apparatus23 Dec 2025US 12,504,231 B2Contemporary Amperex Technology (Hong Kong) Limited
- Metal material supply device2 Dec 2025US 12,487,030 B2Aisin Takaoka Co., Ltd.
- Continuous stirring transmission mechanism for tempering furnace workpiece transmission and transmission method19 Aug 2025US 12,392,002 B2Shandong Jianzhu University
- Method and device for producing soft magnetic strip material for strip ring cores4 Mar 2025US 12,243,680 B2Vacuumschmelze GmbH & Co.KG
- Device and method by which the process control, in particular temperature control, of a metal product passed through along a single running-through line is flexibly influenced by means of at least two adjacent segments25 Feb 2025US 12,235,046 B2SMS group GmbH
- Jet-type direct-fired preheating system26 Mar 2026US 2026/0085374 A1Baoshan Iron & Steel Co., Ltd.
- Continuous heat treatment system for high-pressure fluid storage container30 Oct 2025US 2025/0334334 A1Aether Ct Co., Ltd.
- Continuous stirring transmission mechanism for tempering furnace workpiece transmission and transmission method22 May 2025US 2025/0163528 A1Shandong Jianzhu University
- Method of heat-treating tubing24 Apr 2025US 2025/0129988 A1Plymouth Tube Co.
- Melting furnace purge system and method13 Feb 2025US 2025/0052501 A1Fives North American Combustion, Inc.
Most cited
By later US patents
- Transferring molten metal using non-gravity assist launder79US 9,017,597 B22015
- Transferring molten metal from one structure to another76US 8,337,746 B22012
- Transferring molten metal from one structure to another71US 9,383,140 B2Molten Metal Equipment Innovations, LLC · 2016
- Vessel transfer insert and system71US 9,410,744 B2Molten Metal Equipment Innovations, LLC · 2016
- Vessel transfer insert and system66US 9,482,469 B2Molten Metal Equipment Innovations, LLC · 2016