C22B 9/18
Electroslag remelting
Official title: Electroslag remelting {(electroslag casting B22D23/10)}
C22B9/18 (Electroslag remelting) appears on 160 US grants and 72 published applications in this corpus.
Search patents in C22B- Granted patents
- 160
- Published applications
- 72
- Assignees
- 95
- Inventors
- 407
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 10 | 0 |
| 1978 | 10 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 9 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 3 |
| 2005 | 3 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 3 |
| 2009 | 0 | 2 |
| 2010 | 2 | 4 |
| 2011 | 2 | 5 |
| 2012 | 3 | 6 |
| 2013 | 2 | 2 |
| 2014 | 5 | 2 |
| 2015 | 1 | 1 |
| 2016 | 3 | 4 |
| 2017 | 2 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 4 |
| 2020 | 2 | 1 |
| 2021 | 5 | 5 |
| 2022 | 1 | 6 |
| 2023 | 4 | 6 |
| 2024 | 3 | 6 |
| 2025 | 3 | 3 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Remelting plant for metals, and method for remelting metals8 Sep 2026US 12,729,415 B2ALD Vacuum Technologies GmbH
- Process for smelting steel for ultrafine silicon carbide sawing wire9 Jun 2026US 12,649,958 B2Baoshan Iron & Steel Co., Ltd.
- Wroughtable, chromium-bearing, cobalt-based alloys with improved resistance to galling and chloride-induced crevice attack17 Mar 2026US 12,577,640 B2Haynes International, Inc.
- Feed method for electroslag remelting furnace17 Feb 2026US 12,553,105 B2Longnan Longyi Heavy Rare-Earth Technology Co., Ltd.
- Nickel alloy having superior surface properties and production method for the same3 Feb 2026US 12,540,374 B2Nippon Yakin Kogyo Co., Ltd.
- Process for the oxidative pre-melting and smelting of a metalliferous feedstock material-containing agglomerate18 Jun 2026US 2026/0166509 A1African Rainbow Minerals Limited
- Ni-cr-fe-mo alloys with excellent surface properties and their production methods28 May 2026US 2026/0146308 A1Nippon Yakin Kogyo Co., Ltd.
- Metallurgical electrode seal4 Dec 2025US 2025/0372778 A1Boston Electrometallurgical Corporation
- High-vanadium high-speed steel and preparation method therefor, and use thereof13 Nov 2025US 2025/0346971 A1Kunshan Micrograin Co., Ltd.
- Steel plate for advanced nuclear power unit reactor core shell cylinder and manufacturing method for steel plate15 May 2025US 2025/0154617 A1Angang Steel Company Limited
Most cited
By later US patents
- Apparatus for the production or refining of metals, and related processes164US 7,381,366 B2General Electric Company · 2008
- Direct processing of electroslag refined metal66US 5,160,532 AGeneral Electric Company · 1992
- Direct processing of electroslag refined metal44US 5,325,906 AGeneral Electric Company · 1994
- Electroslag refining starter44US 5,985,206 AGeneral Electric Company · 1999
- Methods for flow control in electroslag refining process42US 5,649,992 AGeneral Electric Company · 1997