C23C 2/26
After-treatment
Official title: After-treatment (C23C2/14 takes precedence)
C23C2/26 (After-treatment) appears on 1,431 US grants and 1,954 published applications in this corpus.
Search patents in C23C- Granted patents
- 1,431
- Published applications
- 1,954
- Assignees
- 295
- Inventors
- 2,360
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 7 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 9 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 8 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 14 | 9 |
| 2002 | 11 | 7 |
| 2003 | 15 | 28 |
| 2004 | 23 | 24 |
| 2005 | 12 | 16 |
| 2006 | 6 | 12 |
| 2007 | 9 | 18 |
| 2008 | 4 | 23 |
| 2009 | 9 | 33 |
| 2010 | 8 | 41 |
| 2011 | 22 | 54 |
| 2012 | 20 | 47 |
| 2013 | 18 | 48 |
| 2014 | 35 | 81 |
| 2015 | 44 | 86 |
| 2016 | 42 | 95 |
| 2017 | 67 | 95 |
| 2018 | 66 | 113 |
| 2019 | 93 | 130 |
| 2020 | 99 | 140 |
| 2021 | 104 | 101 |
| 2022 | 115 | 125 |
| 2023 | 102 | 149 |
| 2024 | 119 | 195 |
| 2025 | 152 | 149 |
| 2026 | 99 | 135 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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 stamping29 Sep 2026US 12,747,484 B2Nippon Steel Corporation
- Metal-coated steel strip29 Sep 2026US 12,747,489 B2Bluescope Steel Limited
- Steel sheet for hot press formed member22 Sep 2026US 12,741,447 B2Posco
- Method for manufacturing hot-dip galvanized steel sheet, and steel sheet and vehicle component22 Sep 2026US 12,742,222 B2Baoshan Iron & Steel Co., Ltd.
- Plated steel material8 Oct 2026US 2026/0308723 A1Nippon Steel Corporation
- Hydrogen induced cracking-resistant cold-rolled hot-dip galvanized ultra-high-strength dual-phase steel and manufacturing method therefor8 Oct 2026US 2026/0308732 A1Baoshan Iron & Steel Co., Ltd.
- Coated steel sheet, member, and methods for producing the same1 Oct 2026US 2026/0297713 A1Jfe Steel Corporation
- Steel sheet and plated steel sheet1 Oct 2026US 2026/0297714 A1Nippon Steel Corporation
- Steel sheet and manufacturing method thereof1 Oct 2026US 2026/0297715 A1Posco
Most cited
By later US patents
- Coated metal substrates and methods for preparing and inhibiting corrosion of the same62US 6,312,812 B1PPG Industries Ohio, Inc. · 2001
- Process for the manufacture of a part with very high mechanical properties, formed by stamping of a strip of rolled steel sheet and more particularly hot rolled and coated50US 6,564,604 B2Unisor · 2003
- Shaped catalyst and process for its production39US 4,188,309 ADeutsche Gold- und Silber-Scheideanstalt vormals Roessler · 1980
- Hot-dip Zn-Al-Mg coated steel sheet excellent in corrosion resistance and surface appearance and process for the production thereof39US 6,235,410 B1Nisshin Steel Co., Ltd. · 2001
- 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