B22D 11/10
Supplying or treating molten metal
Official title: Supplying or treating molten metal (B22D41/00 takes precedence)
B22D11/10 (Supplying or treating molten metal) appears on 1,024 US grants and 708 published applications in this corpus.
Search patents in B22D- Granted patents
- 1,024
- Published applications
- 708
- Assignees
- 468
- Inventors
- 2,304
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 26 | 0 |
| 1978 | 19 | 0 |
| 1979 | 13 | 0 |
| 1980 | 19 | 0 |
| 1981 | 18 | 0 |
| 1982 | 10 | 0 |
| 1983 | 10 | 0 |
| 1984 | 21 | 0 |
| 1985 | 24 | 0 |
| 1986 | 33 | 0 |
| 1987 | 29 | 0 |
| 1988 | 22 | 0 |
| 1989 | 30 | 0 |
| 1990 | 27 | 0 |
| 1991 | 25 | 0 |
| 1992 | 24 | 0 |
| 1993 | 26 | 0 |
| 1994 | 24 | 0 |
| 1995 | 15 | 0 |
| 1996 | 15 | 0 |
| 1997 | 12 | 0 |
| 1998 | 11 | 0 |
| 1999 | 14 | 0 |
| 2000 | 11 | 0 |
| 2001 | 16 | 6 |
| 2002 | 22 | 20 |
| 2003 | 20 | 17 |
| 2004 | 16 | 20 |
| 2005 | 16 | 17 |
| 2006 | 14 | 24 |
| 2007 | 6 | 28 |
| 2008 | 9 | 19 |
| 2009 | 17 | 25 |
| 2010 | 15 | 28 |
| 2011 | 14 | 36 |
| 2012 | 26 | 27 |
| 2013 | 14 | 21 |
| 2014 | 14 | 16 |
| 2015 | 22 | 41 |
| 2016 | 21 | 39 |
| 2017 | 23 | 44 |
| 2018 | 29 | 26 |
| 2019 | 28 | 32 |
| 2020 | 35 | 35 |
| 2021 | 32 | 36 |
| 2022 | 31 | 46 |
| 2023 | 23 | 25 |
| 2024 | 40 | 28 |
| 2025 | 23 | 31 |
| 2026 | 5 | 21 |
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
- Sliding nozzle apparatus7 Jul 2026US 12,673,361 B2Krosakiharima Corporation
- CaO—ZrO2 composition, method for producing CaO—ZrO2 composition, and CaO—ZrO2-containing refractory material and casting nozzle5 May 2026US 12,617,728 B2Krosakiharima Corporation
- 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.
- Immersion nozzle17 Sep 2026US 2026/0273616 A1Krosakiharima Corporation
- Continuous casting equipment10 Sep 2026US 2026/0264141 A1
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
- Casting apparatus114US 6,848,497 B2Pyrotek, Inc. · 2005
- 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