C22C 22/00
Alloys based on manganese
C22C22/00 (Alloys based on manganese) appears on 106 US grants and 155 published applications in this corpus.
Search patents in C22C- Granted patents
- 106
- Published applications
- 155
- Assignees
- 118
- Inventors
- 410
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 4 |
| 2003 | 4 | 4 |
| 2004 | 3 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 2 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 4 |
| 2011 | 0 | 5 |
| 2012 | 3 | 5 |
| 2013 | 1 | 6 |
| 2014 | 3 | 11 |
| 2015 | 6 | 12 |
| 2016 | 6 | 13 |
| 2017 | 4 | 5 |
| 2018 | 5 | 15 |
| 2019 | 11 | 14 |
| 2020 | 9 | 8 |
| 2021 | 9 | 7 |
| 2022 | 4 | 8 |
| 2023 | 4 | 7 |
| 2024 | 7 | 8 |
| 2025 | 6 | 6 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing low-carbon ferromanganese18 Nov 2025US 12,473,605 B2Jfe Mineral & Alloy Company, Ltd.
- AB2 type-based hydrogen storage alloys, methods of preparation and uses thereof7 Oct 2025US 12,435,397 B2Grz Technologies SA
- Aluminum alloy diecast, diecast unit and method for producing same24 Jun 2025US 12,338,511 B2Ahresty Corporation
- High entropy alloys, refractory high entropy alloys, methods of selecting and making, and structures formed thereof17 Jun 2025US 12,331,384 B1National Technology & Engineering Solutions of Sandia, LLC
- MnAl alloy, particles thereof, and method for production4 Mar 2025US 12,240,036 B2HöGanäS AB (Publ)
- Alloy, preparation method therefor and use thereof, porous material, current collector, secondary battery and device29 Jan 2026US 2026/0028703 A1Contemporary Amperex Technology Co., Limited
- Hydrogen storage alloys12 Jun 2025US 2025/0188571 A1NewSouth Innovations Pty Limited
- Ntc thermistor composition and thermistor element29 May 2025US 2025/0172440 A1TDK Corporation
- Multiscale metallic metamaterial, and preparation method and use thereof27 Mar 2025US 2025/0100052 A1Shanghai Jiao Tong University
- Surface Treated Magnetic Material and Magnet27 Mar 2025US 2025/0104910 A1ABB Schweiz AG
Most cited
By later US patents
- Hydrogen-based ecosystem55US 6,305,442 B1Energy Conversion Devices, Inc. · 2001
- High entropy alloy having TWIP/TRIP property and manufacturing method for the same33US 10,364,487 B2Seoul National University R&Db Foundation · 2019
- High hardness/high wear resistant iron based weld overlay materials30US 8,704,134 B2The NanoSteel Company, Inc. · 2014
- Hydrogen infrastructure, a combined bulk hydrogen storage/single stage metal hydride hydrogen compressor therefor and alloys for use therein22US 6,672,078 B2Energy Conversion Devices, Inc. · 2004
- Hydrogen storage material21US 4,195,989 AMatsushita Electric Industrial Co., Ltd. · 1980