B22D 23/00
Casting processes not provided for in groups b22d1/00 - b22d21/00
Official title: Casting processes not provided for in groups B22D1/00 - B22D21/00 (making metallic powder by casting B22F9/08; alumino-thermic welding B23K23/00; remelting metals C22B9/16)
B22D23/00 (Casting processes not provided for in groups b22d1/00 - b22d21/00) appears on 677 US grants and 635 published applications in this corpus.
Search patents in B22D- Granted patents
- 677
- Published applications
- 635
- Assignees
- 366
- Inventors
- 1,629
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 12 | 0 |
| 1978 | 9 | 0 |
| 1979 | 7 | 0 |
| 1980 | 9 | 0 |
| 1981 | 10 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 9 | 0 |
| 1986 | 9 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 9 | 0 |
| 1990 | 21 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 8 | 0 |
| 1998 | 11 | 0 |
| 1999 | 10 | 0 |
| 2000 | 9 | 0 |
| 2001 | 13 | 2 |
| 2002 | 14 | 10 |
| 2003 | 12 | 11 |
| 2004 | 8 | 10 |
| 2005 | 9 | 4 |
| 2006 | 2 | 7 |
| 2007 | 2 | 6 |
| 2008 | 3 | 12 |
| 2009 | 3 | 16 |
| 2010 | 10 | 15 |
| 2011 | 12 | 18 |
| 2012 | 12 | 19 |
| 2013 | 8 | 27 |
| 2014 | 14 | 33 |
| 2015 | 24 | 31 |
| 2016 | 22 | 57 |
| 2017 | 25 | 43 |
| 2018 | 34 | 43 |
| 2019 | 31 | 30 |
| 2020 | 35 | 42 |
| 2021 | 37 | 56 |
| 2022 | 32 | 43 |
| 2023 | 32 | 43 |
| 2024 | 47 | 31 |
| 2025 | 19 | 20 |
| 2026 | 9 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Real-time liquid metal droplet analyzer with spatial modulation in additive manufacturing29 Sep 2026US 12,746,602 B2Genesee Valley Innovations, LLC
- Distortion mitigation in directed energy deposition25 Aug 2026US 12,715,042 B2Norsk Titanium AS
- Laser-assisted controlled heating hotspot mitigation for 3D printing14 Jul 2026US 12,678,856 B2Xerox Corporation
- Method of jetting print material using ejector devices and methods of making the ejector devices9 Jun 2026US 12,649,181 B2Xerox Corporation
- Method for producing metal matrix composite and method for preparing preform12 May 2026US 12,623,976 B2Advanced Composite Corporation
- 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.
- System and method for additive metal casting18 Jun 2026US 2026/0166628 A1Magnus Metal 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
- Method for Producing Sheets for Sheet Packages of a Rotor and/or Stator for Three-Phase Drives, in Particular for Reluctance Machines (Reluctance Motors)26 Feb 2026US 2026/0058531 A1Dr.-Ing. Siegfried Haußmann Industrieelektronik
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