C22F 3/02
Changing the physical structure of non-ferrous metals or alloys by special physical
Official title: by solidifying a melt controlled by supersonic waves or electric or magnetic fields
C22F3/02 (Changing the physical structure of non-ferrous metals or alloys by special physical) appears on 21 US grants and 26 published applications in this corpus.
Search patents in C22F- Granted patents
- 21
- Published applications
- 26
- Assignees
- 26
- Inventors
- 67
- Latest grant
- 15 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 1 | 3 |
| 2014 | 1 | 0 |
| 2015 | 3 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 4 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 3 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for site-specific enhancement of soft magnetic alloys15 Oct 2024US 12,115,596 B2National Technology & Engineering Solutions of Sandia, LLC
- Polycrystalline film, method for forming polycrystalline film, laser crystallization device and semiconductor device17 Oct 2023US 11,791,160 B2Kyushu University, National University Corporation
- Systems and methods for altering microstructures of materials11 Oct 2022US 11,466,935 B2General Electric Company
- Ultrasonic grain refining and degassing procedures and systems for metal casting5 May 2020US 10,639,707 B2Southwire Company
- Titanium cast product for hot rolling having excellent surface properties after hot rolling even when slabbing step and finishing step are omitted, and method for producing same25 Feb 2020US 10,570,492 B2Nippon Steel Corporation
- Pulse magnetic field treatment method for eliminating residual stress in copper alloy foils20 Aug 2026US 2026/0242917 A1Taiyuan University of Technology
- Acoustic rotary liquid processor for processing semisolid materials29 Jan 2026US 2026/0027614 A1
- Acoustic rotary liquid processor29 Jan 2026US 2026/0028694 A1
- Polycrystalline film, method for forming polycrystalline film, laser crystallization device and semiconductor device26 Jan 2023US 2023/0027404 A1Kyushu University, National University Corporation
- Acoustic rotary liquid processor17 Feb 2022US 2022/0048105 A1
Most cited
By later US patents
- Electromagnetic forming of metallic glasses using a capacitive discharge and magnetic field16US 8,499,598 B2California Institute of Technology · 2013
- Method of treating a magnetic material10US 4,437,908 AInoue-Japax Research Incorporated · 1984
- Metallic glasses with crystalline dispersions formed by electric currents9US 7,090,733 B2The Regents of the University of California · 2006
- Method of producing transparent and other electrically conductive materials8US 5,795,631 ARamot University Authority for Applied Research and Industrial Development Ltd. · 1998
- Method for forming a crystalline film for a paramagnetic sodium thallium type intermetallic compound7US 4,222,814 ASotek Corporation · 1980