B22D 11/115
By using magnetic fields
Official title: by using magnetic fields
B22D11/115 (By using magnetic fields) appears on 272 US grants and 188 published applications in this corpus.
Search patents in B22D- Granted patents
- 272
- Published applications
- 188
- Assignees
- 132
- Inventors
- 689
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 12 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 13 | 0 |
| 1994 | 7 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 4 |
| 2002 | 13 | 9 |
| 2003 | 6 | 6 |
| 2004 | 3 | 6 |
| 2005 | 8 | 6 |
| 2006 | 4 | 7 |
| 2007 | 4 | 12 |
| 2008 | 5 | 5 |
| 2009 | 2 | 8 |
| 2010 | 5 | 8 |
| 2011 | 8 | 8 |
| 2012 | 5 | 11 |
| 2013 | 4 | 5 |
| 2014 | 1 | 4 |
| 2015 | 4 | 7 |
| 2016 | 6 | 6 |
| 2017 | 3 | 10 |
| 2018 | 4 | 9 |
| 2019 | 7 | 5 |
| 2020 | 7 | 8 |
| 2021 | 9 | 17 |
| 2022 | 8 | 9 |
| 2023 | 4 | 6 |
| 2024 | 8 | 6 |
| 2025 | 4 | 3 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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.
- Continuous casting method of steel15 Apr 2025US 12,275,060 B2Jfe Steel Corporation
- Casting-rolling side sealing device with electromagnetic stirring function25 Feb 2025US 12,233,454 B1Taiyuan University of Science and Technology
- Mold corner heating during casting26 Nov 2024US 12,151,285 B2Novelis Inc.
- Production and preparation method of carburized gear shaft bars by means of converter process24 Sep 2026US 2026/0286458 A1Bengang Steel Plates Co., Ltd.
- Method for manufacturing high-chromium (cr) molten steel, method for manufacturing cast piece, and method for manufacturing press roll16 Apr 2026US 2026/0103769 A1Posco
- High carbon steel wire coil and production method therefor15 Jan 2026US 2026/0014607 A1Institute of Research of Iron and Steel, Jiangsu Province/Sha-Steel, Co. Ltd (Cn)
- Apparatus and method for the continuous casting of metal products31 Jul 2025US 2025/0242405 A1Rotelec
- Immersion nozzle, mold, and continuous casting method of steel26 Jun 2025US 2025/0205777 A1Jfe Steel Corporation
Most cited
By later US patents
- Process and apparatus for making thixotropic metal slurries37US 4,434,837 AInternational Telephone and Telegraph Corporation · 1984
- Method and apparatus for control of stirring in continuous casting of metals34US 5,699,850 AJ. Mulcahy Enterprises Incorporated · 1997
- Process and apparatus for continuous slurry casting31US 4,482,012 AInternational Telephone and Telegraph Corporation · 1984
- Device for casting in a mould27US 6,253,832 B1Asea Brown Boveri AG · 2001
- Mold for use in metal or metal alloy casting systems25US 4,457,354 AInternational Telephone and Telegraph Corporation · 1984