C22C 37/06
Containing chromium
Official title: containing chromium
C22C37/06 (Containing chromium) appears on 186 US grants and 211 published applications in this corpus.
Search patents in C22C- Granted patents
- 186
- Published applications
- 211
- Assignees
- 173
- Inventors
- 530
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 1 |
| 2003 | 3 | 3 |
| 2004 | 3 | 3 |
| 2005 | 3 | 3 |
| 2006 | 0 | 3 |
| 2007 | 0 | 2 |
| 2008 | 1 | 8 |
| 2009 | 1 | 6 |
| 2010 | 2 | 11 |
| 2011 | 2 | 13 |
| 2012 | 8 | 2 |
| 2013 | 5 | 15 |
| 2014 | 1 | 12 |
| 2015 | 9 | 18 |
| 2016 | 8 | 16 |
| 2017 | 19 | 19 |
| 2018 | 9 | 8 |
| 2019 | 6 | 20 |
| 2020 | 8 | 7 |
| 2021 | 13 | 11 |
| 2022 | 9 | 8 |
| 2023 | 9 | 5 |
| 2024 | 5 | 3 |
| 2025 | 4 | 5 |
| 2026 | 1 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tough and corrosion resistant white cast irons3 Feb 2026US 12,540,364 B2Weir Minerals Australia Ltd.
- Cast iron, in particular for components of disc brakes18 Nov 2025US 12,473,617 B2Brembo S.p.A.
- High carbide cast austenitic corrosion resistant alloys11 Nov 2025US 12,467,122 B2Schlumberger Technology Corporation
- Anti-oxidation heat-resistant alloy and preparation method8 Apr 2025US 12,270,095 B2Qingdao Npa Industry Co., Ltd.
- Iron-based alloy and method of manufacturing the same4 Feb 2025US 12,215,396 B2Tohoku University
- 3d printed metal with controlled carbide size and method of producing the same1 Oct 2026US 2026/0295676 A1VBN Components AB
- Metal powder24 Sep 2026US 2026/0286476 A1Daido Steel Co., Ltd.
- Metal powder24 Sep 2026US 2026/0286477 A1Daido Steel Co., Ltd.
- Fine Grain Size and High Hardness Cast Steel Alloys Products and Method of Making the Same3 Sep 2026US 2026/0258530 A1
- Method for casting a component for application in a high wear industrial environment and such a casted component2 Jul 2026US 2026/0183836 A1INNERCO Sp. Z.O.O.
Most cited
By later US patents
- Abrasion-resistant refrigeration-hardenable white cast iron108US 3,941,589 AAmax Inc. · 1976
- Nickel-iron base wear resistant alloy54US 6,200,688 B1Winsert, Inc. · 2001
- Iron-based alloys and methods of making and use thereof42US 9,334,547 B2L. E. Jones Company · 2016
- Microstructurally refined multiphase castings39US 5,803,152 AWarman International Limited · 1998
- Hypereutectic white iron alloys comprising chromium and nitrogen and articles made therefrom37US 9,284,631 B22016