C22B 9/225
By microwaves
Official title: {by microwaves}
C22B9/225 (By microwaves) appears on 15 US grants and 15 published applications in this corpus.
Search patents in C22B- Granted patents
- 15
- Published applications
- 15
- Assignees
- 17
- Inventors
- 31
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 2 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Metal recycling system for in-space manufacturing29 Jul 2025US 12,371,759 B2Microtech Energy LLC
- Titanium casting product for hot rolling and method for producing the same16 Jul 2019US 10,350,658 B2Nippon Steel Corporation
- Apparatus and method for comminution of mineral ore7 May 2013US 8,434,703 B2E2V Technologies (UK) Limited
- Microwave treatment of magnetite iron ore pellets to convert magnetite to hematite11 Oct 2011US 8,034,320 B2Ore Pro PTY Ltd.
- Method for comminution of material20 Jul 2010US 7,757,977 B2Outotec Oyj
- Metal recycling system for in-space manufacturing6 Nov 2025US 2025/0340968 A1Microtech Energy LLC
- Method for recovering materials from waste or scraps through an improved carbothermal process5 Jun 2025US 2025/0178903 A1
- Metal recycling system for in-space manufacturing23 Mar 2023US 2023/0088387 A1Microtech Energy LLC
- Microwave Gun and Arc Plasma Torch Furnace22 Apr 2021US 2021/0115531 A1
- Titanium casting product for hot rolling and method for producing the same5 Oct 2017US 2017/0282231 A1Nippon Steel & Sumitomo Metal Corporation
Most cited
By later US patents
- Process for the recovery of molybdenum and rhenium from their sulfide ores25US 4,321,089 ACato Research Corporation · 1982
- Microwave irradiation of composites21US 4,906,290 AWollongong Uniadvice Limited · 1990
- Process for the recovery of nickel, cobalt and manganese from their oxides and silicates17US 4,311,520 ACato Research Corporation · 1982
- Process for the recovery of copper from its ores17US 4,324,582 A1982
- Apparatus for processing ceramics using microwave oven with resistance heating unit13US 5,191,183 AOntario Hydro · 1993