C21C 5/462
Means for handling
Official title: {Means for handling, e.g. adjusting, changing, coupling}
C21C5/462 (Means for handling) appears on 97 US grants and 54 published applications in this corpus.
Search patents in C21C- Granted patents
- 97
- Published applications
- 54
- Assignees
- 58
- Inventors
- 168
- Latest grant
- 5 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 7 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 3 |
| 2004 | 3 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 4 | 7 |
| 2010 | 4 | 2 |
| 2011 | 1 | 6 |
| 2012 | 7 | 5 |
| 2013 | 3 | 1 |
| 2014 | 4 | 3 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 5 |
| 2021 | 2 | 1 |
| 2022 | 2 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 4 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Pipe flange coupling device, a pipe assembly and a top-submerged-lance (TSL) system5 Dec 2023US 11,835,160 B2Metso Outotec Finland Oy
- Warning device for dangerous situations20 Jun 2023US 11,679,288 B2BEDA Oxygentechnik Armaturen GmbH
- Lance with blowout preventer, oxygen flow reducer and improved ignition system12 Jul 2022US 11,384,404 B2
- Retractable nozzle for refractory-lined equipment28 Jun 2022US 11,369,986 B2ExxonMobil Technology and Engineering Company
- Wind turbine lance ignition system19 Oct 2021US 11,150,023 B2
- Smelting unit for steel production with a tap weight of between 60 t and 350 t6 Feb 2025US 2025/0043370 A1SMS group GmbH
- Method of manufacturing steel11 Jul 2024US 2024/0229174 A9ArcelorMittal
- Method of manufacturing steel25 Apr 2024US 2024/0132983 A1ArcelorMittal
- Process for treating molten iron15 Feb 2024US 2024/0052443 A1
- Rotary device for treating molten metal15 Feb 2024US 2024/0052444 A1
Most cited
By later US patents
- Universal coupling117US 6,358,467 B1Metaullics Systems Co., L.P. · 2002
- Mounting arrangement for auxiliary burner or lance23US 6,614,831 B2Process Technology International, Inc. · 2003
- Mounting arrangement for auxiliary burner or lance18US 6,289,035 B12001
- Lance apparatus16US 4,326,701 AKaiser Steel Corporation · 1982
- Method for particulate introduction for metal furnaces14US 6,805,724 B2Process Technology International, Inc. · 2004