B22D 11/20
For removing cast stock
Official title: for removing cast stock
B22D11/20 (For removing cast stock) appears on 249 US grants and 178 published applications in this corpus.
Search patents in B22D- Granted patents
- 249
- Published applications
- 178
- Assignees
- 132
- Inventors
- 635
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 2 | 0 |
| 1978 | 8 | 0 |
| 1979 | 7 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 8 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 9 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 7 | 9 |
| 2003 | 9 | 7 |
| 2004 | 4 | 5 |
| 2005 | 6 | 5 |
| 2006 | 3 | 4 |
| 2007 | 3 | 3 |
| 2008 | 1 | 5 |
| 2009 | 2 | 3 |
| 2010 | 3 | 8 |
| 2011 | 6 | 13 |
| 2012 | 8 | 3 |
| 2013 | 7 | 8 |
| 2014 | 4 | 4 |
| 2015 | 4 | 7 |
| 2016 | 7 | 8 |
| 2017 | 6 | 6 |
| 2018 | 4 | 7 |
| 2019 | 9 | 11 |
| 2020 | 9 | 10 |
| 2021 | 10 | 12 |
| 2022 | 5 | 9 |
| 2023 | 5 | 11 |
| 2024 | 16 | 7 |
| 2025 | 6 | 7 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System, apparatus, and method for providing casting gas in a direct chill casting mold12 May 2026US 12,623,279 B1Wagstaff, Inc.
- Apparatus and method for producing and further processing of slabs14 Oct 2025US 12,440,890 B2SMS group GmbH
- Continuous caster to cast a metal product30 Sep 2025US 12,427,567 B2ArcelorMittal
- Measuring sensor, system and method and casting machine8 Apr 2025US 12,269,088 B2
- Method for operating a system of the iron and steel industry4 Feb 2025US 12,214,419 B2SMS group GmbH
- Device and method of controlling heat exchange in a crystallizer6 Aug 2026US 2026/0225153 A1Danieli & C. Officine Meccaniche SpA
- Apparatus and method for detecting abnormalities in continuous casting process23 Jul 2026US 2026/0210931 A1Hyundai Steel Company
- Mould for the continuous casting of a metal material25 Jun 2026US 2026/0175290 A1Cunova GmbH
- Method and device for preparing an oxygen-free copper pipe from recycled copper, and a corrosion-resistant copper pipe and its casting process11 Jun 2026US 2026/0159917 A1Zhejiang Copper Processing Research Institute Co., Ltd.
- Mold, control system, and continuous casting method of steel23 Apr 2026US 2026/0108936 A1Jfe Steel Corporation
Most cited
By later US patents
- Thermocouple for a continuous casting machine484US 5,158,128 ASumitec, Inc. · 1992
- Continuous casting and rolling system including control system27US 6,044,895 ASiemens Aktiengesellschaft · 2000
- Method of controlling continuous casting equipment21US 4,553,604 AKawasaki Steel Corporation · 1985
- Control process for twin-roll continuous casting21US 5,706,882 AThyssen Stahl AG · 1998
- Strip steering20US 6,129,136 ABHP Steel (JLA) Pty Ltd. · 2000