B22D 23/06
Melting-down metal
Official title: Melting-down metal, e.g. metal particles, in the mould
B22D23/06 (Melting-down metal) appears on 273 US grants and 199 published applications in this corpus.
Search patents in B22D- Granted patents
- 273
- Published applications
- 199
- Assignees
- 140
- Inventors
- 656
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 12 | 0 |
| 1978 | 7 | 0 |
| 1979 | 7 | 0 |
| 1980 | 6 | 0 |
| 1981 | 10 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 1 |
| 2002 | 9 | 2 |
| 2003 | 4 | 3 |
| 2004 | 3 | 3 |
| 2005 | 3 | 1 |
| 2006 | 2 | 3 |
| 2007 | 0 | 4 |
| 2008 | 2 | 4 |
| 2009 | 1 | 2 |
| 2010 | 5 | 3 |
| 2011 | 4 | 11 |
| 2012 | 4 | 7 |
| 2013 | 2 | 7 |
| 2014 | 3 | 9 |
| 2015 | 7 | 12 |
| 2016 | 13 | 28 |
| 2017 | 11 | 17 |
| 2018 | 17 | 23 |
| 2019 | 12 | 16 |
| 2020 | 19 | 15 |
| 2021 | 11 | 11 |
| 2022 | 11 | 5 |
| 2023 | 4 | 5 |
| 2024 | 9 | 4 |
| 2025 | 2 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device and method for producing an investment casting component31 Mar 2026US 12,589,432 B2ALD Vacuum Technologies GmbH
- Drilling tool having pre-fabricated components31 Mar 2026US 12,590,494 B2Schlumberger Technology Corporation
- Biodegradable zinc-based materials including dispersed nanostructures for biomedical applications2 Dec 2025US 12,485,205 B2
- Thixomolding material27 May 2025US 12,311,437 B2Seiko Epson Corporation
- Degradable and/or deformable diverters and seals19 Nov 2024US 12,146,207 B2Terves, LLC
- Drilling tool having pre-fabricated components10 Sep 2026US 2026/0266141 A1Schlumberger Technology Corporation
- Additive metal casting system and method18 Jun 2026US 2026/0166620 A1Magnus Metal Ltd.
- Degradable and/or deformable diverters and seals27 Feb 2025US 2025/0066884 A1Terves, LLC
- Device and method for producing an investment casting component28 Nov 2024US 2024/0390974 A1ALD Vacuum Technologies GmbH
- Drilling tool having pre-fabricated components3 Oct 2024US 2024/0328261 A1Schlumberger Technology Corporation
Most cited
By later US patents
- Casting shapes180US 4,818,562 AWestinghouse Electric Corp. · 1989
- Bit manufacturing method135US 6,073,518 ABaker Hughes Incorporated · 2000
- Method and apparatus for manufacturing and inspecting the quality of a matrix body drill bit132US 5,373,907 ADresser Industries, Inc. · 1994
- Structure for use in drilling a subterranean formation123US 6,089,123 ABaker Hughes Incorporated · 2000
- Systems and methods for forming a layer onto a surface of a solid substrate and products formed thereby119US 10,151,363 B2Ats Mer, LLC · 2018