C22C 1/00
Making non-ferrous alloys
Official title: Making non-ferrous alloys (by electrothermic methods C22B4/00; by electrolysis C25C1/24, C25C3/36)
C22C1/00 (Making non-ferrous alloys) appears on 4,911 US grants and 5,285 published applications in this corpus.
Search patents in C22C- Granted patents
- 4,911
- Published applications
- 5,285
- Assignees
- 2,565
- Inventors
- 13,651
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 52 | 0 |
| 1977 | 33 | 0 |
| 1978 | 42 | 0 |
| 1979 | 19 | 0 |
| 1980 | 17 | 0 |
| 1981 | 23 | 0 |
| 1982 | 16 | 0 |
| 1983 | 18 | 0 |
| 1984 | 28 | 0 |
| 1985 | 18 | 0 |
| 1986 | 47 | 0 |
| 1987 | 62 | 0 |
| 1988 | 57 | 0 |
| 1989 | 68 | 0 |
| 1990 | 59 | 0 |
| 1991 | 85 | 0 |
| 1992 | 82 | 0 |
| 1993 | 92 | 0 |
| 1994 | 108 | 0 |
| 1995 | 85 | 0 |
| 1996 | 118 | 0 |
| 1997 | 101 | 0 |
| 1998 | 108 | 0 |
| 1999 | 130 | 0 |
| 2000 | 107 | 0 |
| 2001 | 111 | 30 |
| 2002 | 89 | 81 |
| 2003 | 93 | 100 |
| 2004 | 57 | 129 |
| 2005 | 68 | 94 |
| 2006 | 55 | 105 |
| 2007 | 54 | 79 |
| 2008 | 52 | 118 |
| 2009 | 57 | 160 |
| 2010 | 71 | 197 |
| 2011 | 63 | 188 |
| 2012 | 111 | 202 |
| 2013 | 108 | 275 |
| 2014 | 138 | 225 |
| 2015 | 155 | 252 |
| 2016 | 162 | 265 |
| 2017 | 175 | 197 |
| 2018 | 188 | 225 |
| 2019 | 187 | 255 |
| 2020 | 192 | 219 |
| 2021 | 169 | 213 |
| 2022 | 143 | 230 |
| 2023 | 200 | 396 |
| 2024 | 236 | 450 |
| 2025 | 239 | 363 |
| 2026 | 163 | 237 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C22C 1/04Making non-ferrous alloys: by powder metallurgy1,947
- C22C 1/02Making non-ferrous alloys: by melting1,319
- C22C 1/10Alloys containing non-metals1,040
- C22C 1/08Alloys with open or closed pores303
- C22C 1/11Making amorphous alloys268
- C22C 1/12Making non-ferrous alloys: by processing in a semi-solid state174
- C22C 1/06Making non-ferrous alloys: with the use of special agents for refining or107
- C22C 1/007Preparing arsenides or antimonides, especially of the iii-vi-compound type19
Recent patents
- Resistor and manufacturing method thereof6 Oct 2026US 12,753,466 B2Daido Steel Co., Ltd.
- Metal matrix composites for drill bits6 Oct 2026US 12,753,469 B2Kennametal Inc.
- Soft magnetic alloy powder and production method therefor6 Oct 2026US 12,753,473 B2Mitsubishi Steel Mfg. Co., Ltd.
- Method of manufacturing permanent magnets6 Oct 2026US 12,755,879 B2
- Surface-coated cutting tool29 Sep 2026US 12,746,604 B2Mitsubishi Materials Corporation
- Durable metal-mxene composites and methods of making the same8 Oct 2026US 2026/0307145 A1The University of Chicago
- Powder metallurgy hot isostatic pressing cost-effective components using metal hydride feedstock8 Oct 2026US 2026/0307147 A1The Boeing Company
- Method for preparing a metal alloy8 Oct 2026US 2026/0308718 A1Constellium Muscle Shoals LLC
- A nickel-base alloy, an object made thereof and the use thereof8 Oct 2026US 2026/0308719 A1Alleima EMEA AB
- High-strength and high-impact toughness near-beta titanium alloy, and preparation method and use thereof8 Oct 2026US 2026/0308722 A1Central South University
Most cited
By later US patents
- Composite material containing tungsten and bronze226US 7,232,473 B2International Non-Toxic Composite · 2007
- Method and apparatus for fabrication of cobalt alloy composite inserts211US 6,063,333 ADennis Tool Company · 2000
- Superabrasive elements, methods of manufacturing, and drill bits including same194US 8,236,074 B1US Synthetic Corporation · 2012
- Production of powder184US 5,749,938 AFHE Technology Limited · 1998
- Double cemented carbide composites169US 5,880,382 ASmith International, Inc. · 1999