C23C 2/12
Aluminium or alloys based thereon
C23C2/12 (Aluminium or alloys based thereon) appears on 642 US grants and 910 published applications in this corpus.
Search patents in C23C- Granted patents
- 642
- Published applications
- 910
- Assignees
- 165
- Inventors
- 1,297
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 7 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 4 |
| 2003 | 5 | 6 |
| 2004 | 7 | 7 |
| 2005 | 2 | 4 |
| 2006 | 3 | 2 |
| 2007 | 2 | 5 |
| 2008 | 0 | 2 |
| 2009 | 0 | 12 |
| 2010 | 2 | 10 |
| 2011 | 5 | 16 |
| 2012 | 3 | 17 |
| 2013 | 4 | 19 |
| 2014 | 16 | 21 |
| 2015 | 16 | 38 |
| 2016 | 13 | 38 |
| 2017 | 27 | 42 |
| 2018 | 24 | 43 |
| 2019 | 29 | 75 |
| 2020 | 48 | 83 |
| 2021 | 51 | 66 |
| 2022 | 62 | 80 |
| 2023 | 64 | 87 |
| 2024 | 67 | 81 |
| 2025 | 74 | 86 |
| 2026 | 54 | 64 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Slurry-blasted hot-roll-based hot dip aluminized steel strip6 Oct 2026US 12,753,476 B2Cleveland-Cliffs Steel Properties Inc.
- Aluminum alloy-plated steel sheet having excellent workability and corrosion resistance and method for manufacturing same6 Oct 2026US 12,753,479 B2Posco
- Steel sheet for hot press formed member22 Sep 2026US 12,741,447 B2Posco
- Plated steel material15 Sep 2026US 12,735,775 B2Nippon Steel Corporation
- Composition for treating surface of ternary hot-dip galvanized steel sheet having excellent corrosion resistance and environmental stability, ternary hot-dip galvanized steel sheet that is surface-treated using same, and method for manufacturing same15 Sep 2026US 12,735,781 B2Noroo Coil Coatings Co., Ltd.
- Press hardening method24 Sep 2026US 2026/0286457 A1
- Al-fe-alloy plated steel sheet for hot forming, having excellent twb welding characteristics, hot forming member, and manufacturing methods therefor17 Sep 2026US 2026/0275473 A1Posco
- Shaped Sheet-Metal Part with Improved Welding Properties17 Sep 2026US 2026/0275483 A1ThyssenKrupp Steel Europe AG
- Hot stamping component and manufacturing method therefor27 Aug 2026US 2026/0249342 A1Hyundai Steel Company
- Press hardened steel part having high-strength and improved ductility27 Aug 2026US 2026/0250797 A1
Most cited
By later US patents
- Method of making aluminized strengthened steel48US 4,655,852 A1987
- Hot dip aluminum coated chromium alloy steel39US 5,023,113 AArmco Steel Corporation · 1991
- Zn-Al-Mg-Si-alloy plated steel product having excellent corrosion resistance and method for preparing the same37US 6,635,359 B1Daido Steel Sheet Corporation · 2003
- Coated steel strips, methods of making the same, methods of using the same, stamping blanks prepared from the same, stamped products prepared from the same, and articles of manufacture which contain such a stamped product33US 8,307,680 B2ArcelorMittal France · 2012
- Coated steel sheet and method for manufacturing the same32US 6,610,422 B1NKK Corporation · 2003