C23C 2/022
By heating
Official title: {by heating}
C23C2/022 (By heating) appears on 880 US grants and 1,215 published applications in this corpus.
Search patents in C23C- Granted patents
- 880
- Published applications
- 1,215
- Assignees
- 158
- Inventors
- 1,639
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 9 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 12 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 3 |
| 2002 | 8 | 5 |
| 2003 | 12 | 21 |
| 2004 | 13 | 19 |
| 2005 | 8 | 6 |
| 2006 | 5 | 14 |
| 2007 | 4 | 7 |
| 2008 | 3 | 21 |
| 2009 | 6 | 14 |
| 2010 | 11 | 26 |
| 2011 | 7 | 35 |
| 2012 | 10 | 27 |
| 2013 | 14 | 33 |
| 2014 | 27 | 78 |
| 2015 | 30 | 73 |
| 2016 | 29 | 60 |
| 2017 | 52 | 55 |
| 2018 | 51 | 74 |
| 2019 | 60 | 84 |
| 2020 | 58 | 84 |
| 2021 | 59 | 61 |
| 2022 | 79 | 61 |
| 2023 | 65 | 69 |
| 2024 | 54 | 96 |
| 2025 | 76 | 93 |
| 2026 | 49 | 96 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing hot-dip galvanized steel sheet, and steel sheet and vehicle component22 Sep 2026US 12,742,222 B2Baoshan Iron & Steel Co., Ltd.
- Steel sheet, coated steel sheet, method for producing hot-rolled steel sheet, method for producing cold-rolled full hard steel sheet, method for producing heat-treated steel sheet, method for producing steel sheet, and method for producing coated steel sheet15 Sep 2026US 12,735,759 B2Jfe Steel Corporation
- Zinc or zinc-alloy coated strip or steel with improved zinc adhesion15 Sep 2026US 12,735,780 B2voestalpine Stahl GmbH
- Method for producing a high strength coated steel sheet having improved ductility and formability, and obtained coated steel sheet8 Sep 2026US 12,729,408 B2ArcelorMittal
- TWIP steel sheet having an austenitic matrix8 Sep 2026US 12,729,409 B2ArcelorMittal
- Plated steel material8 Oct 2026US 2026/0308723 A1Nippon Steel Corporation
- 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
- Device for improving preoxidation in an annealing furnace1 Oct 2026US 2026/0297719 A1John Cockerill S.A.
Most cited
By later US patents
- High strength steel sheet having excellent formability and method for production thereof66US 7,090,731 B2Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) · 2006
- Installation for the flame metalization of small pieces of steel or cast iron53US 5,152,953 A1992
- Hot-dip galvanized steel sheet and production thereof31US 6,312,536 B1Kabushiki Kaisha Kobe Seiko Sho · 2001
- High strength galvanized steel plate excellent in adhesion of plated metal and formability in press working and high strength alloy galvanized steel plate and method for production thereof31US 6,517,955 B1Nippon Steel Corporation · 2003
- Process for manufacturing galvanized steel sheet by nickel pre-coating method27US 5,203,985 ANippon Steel Corporation · 1993