B22D 11/11
Treating the molten metal
B22D11/11 (Treating the molten metal) appears on 721 US grants and 460 published applications in this corpus.
Search patents in B22D- Granted patents
- 721
- Published applications
- 460
- Assignees
- 353
- Inventors
- 1,738
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 22 | 0 |
| 1978 | 12 | 0 |
| 1979 | 10 | 0 |
| 1980 | 12 | 0 |
| 1981 | 13 | 0 |
| 1982 | 6 | 0 |
| 1983 | 8 | 0 |
| 1984 | 15 | 0 |
| 1985 | 17 | 0 |
| 1986 | 23 | 0 |
| 1987 | 21 | 0 |
| 1988 | 15 | 0 |
| 1989 | 28 | 0 |
| 1990 | 21 | 0 |
| 1991 | 20 | 0 |
| 1992 | 15 | 0 |
| 1993 | 23 | 0 |
| 1994 | 18 | 0 |
| 1995 | 14 | 0 |
| 1996 | 13 | 0 |
| 1997 | 10 | 0 |
| 1998 | 7 | 0 |
| 1999 | 13 | 0 |
| 2000 | 8 | 0 |
| 2001 | 13 | 6 |
| 2002 | 19 | 14 |
| 2003 | 14 | 10 |
| 2004 | 9 | 13 |
| 2005 | 13 | 12 |
| 2006 | 8 | 14 |
| 2007 | 5 | 25 |
| 2008 | 8 | 16 |
| 2009 | 13 | 18 |
| 2010 | 10 | 20 |
| 2011 | 11 | 15 |
| 2012 | 15 | 20 |
| 2013 | 9 | 11 |
| 2014 | 7 | 12 |
| 2015 | 14 | 29 |
| 2016 | 14 | 24 |
| 2017 | 18 | 30 |
| 2018 | 20 | 17 |
| 2019 | 16 | 16 |
| 2020 | 19 | 21 |
| 2021 | 23 | 25 |
| 2022 | 16 | 28 |
| 2023 | 14 | 14 |
| 2024 | 22 | 18 |
| 2025 | 13 | 19 |
| 2026 | 3 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for in-line mechanically scribing of amorphous foil for magnetic domain alignment and core loss reduction22 Sep 2026US 12,741,311 B2Metglas, Inc.
- Continuous casting process of metal25 Aug 2026US 12,715,034 B2Arcelormittal Investigacion Y Desarrollo, S.L.
- Method for manufacturing copper alloy powder for metal AM25 Aug 2026US 12,715,040 B2Mitsubishi Materials Corporation
- High-strength steel bar and production method thereof5 Aug 2025US 12,378,622 B2Hangjiagang Hongchang Steel Plate Co., Ltd.
- Wire rod for ultrahigh-strength steel cord and manufacturing method thereof5 Aug 2025US 12,378,629 B2Institute of Research of Iron and Steel, Jiangsu Province/Sha-Steel, Co., Ltd.
- Nozzle for continuous casting, continuous casting apparatus, tundish, and continuous casting method1 Oct 2026US 2026/0295662 A1Jfe Steel Corporation
- Apparatus and method for refining liquid metal24 Sep 2026US 2026/0284739 A1Danieli & C. Officine Meccaniche SpA
- Production and preparation method of carburized gear shaft bars by means of converter process24 Sep 2026US 2026/0286458 A1Bengang Steel Plates Co., Ltd.
- Smelting and continuous casting method for high cr-si alloyed hot-formed steel3 Sep 2026US 2026/0257267 A1Bengang Steel Plates Co., Ltd.
- Method and apparatus for producing oxygen-free copper or oxygen-free copper alloy27 Aug 2026US 2026/0249347 A1Ls Cable & System Ltd.
Most cited
By later US patents
- Apparatus for treating metal melts with a purging gas during continuous casting123US 3,954,134 ARheinstahl Huettenwerke AG · 1976
- Distributor device for use in metal casting107US 7,131,482 B2Pyrotek Engineering Materials Limited · 2006
- Ultrasound detection techniques94US 5,604,301 A1997
- Filtration device86US 5,511,766 AUSX Corporation · 1996
- Continuous casting processes and apparatus82US 4,125,146 A1978