C22C 18/00
Alloys based on zinc
C22C18/00 (Alloys based on zinc) appears on 650 US grants and 890 published applications in this corpus.
Search patents in C22C- Granted patents
- 650
- Published applications
- 890
- Assignees
- 301
- Inventors
- 1,591
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 4 |
| 2003 | 7 | 10 |
| 2004 | 5 | 9 |
| 2005 | 4 | 4 |
| 2006 | 1 | 10 |
| 2007 | 5 | 9 |
| 2008 | 2 | 13 |
| 2009 | 3 | 15 |
| 2010 | 5 | 18 |
| 2011 | 10 | 19 |
| 2012 | 8 | 25 |
| 2013 | 13 | 26 |
| 2014 | 16 | 51 |
| 2015 | 24 | 61 |
| 2016 | 23 | 61 |
| 2017 | 46 | 53 |
| 2018 | 37 | 44 |
| 2019 | 59 | 52 |
| 2020 | 41 | 66 |
| 2021 | 45 | 39 |
| 2022 | 46 | 59 |
| 2023 | 42 | 53 |
| 2024 | 46 | 65 |
| 2025 | 58 | 59 |
| 2026 | 37 | 64 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thin-walled composite pipe with high thermal conductivity, and preparation method and application thereof6 Oct 2026US 12,752,327 B2Shaanxi Zinc Industry Co., Ltd.
- Integrated recovery of metals from complex substrates22 Sep 2026US 12,742,224 B2Yava International Inc.
- Plated steel material15 Sep 2026US 12,735,775 B2Nippon Steel Corporation
- Filtration system15 Sep 2026US 12,735,782 B2ArcelorMittal
- Lead-free metallic barrier coatings for copper and zinc-rich surfaces of subterranean hardware and components8 Sep 2026US 12,729,443 B2Schlumberger Technology Corporation
- Plated steel material8 Oct 2026US 2026/0308723 A1Nippon Steel Corporation
- Zn-al-mg-si coated steel sheet8 Oct 2026US 2026/0308724 A1Jfe Steel Corporation
- Productive coating process for a steel sheet and corresponding equipment8 Oct 2026US 2026/0308746 A1
- Steel sheet and plated steel sheet1 Oct 2026US 2026/0297714 A1Nippon Steel Corporation
- Hot dipping and high-temperature austenitizing technologies-based zinc-aluminum-magnesium coated steel sheet to be stamped, preparation method therefor and use thereof1 Oct 2026US 2026/0297720 A1Bengang Steel Plates Co., Ltd.
Most cited
By later US patents
- Product using Zn-Al alloy solder90US 6,563,225 B2Hitachi, Ltd. · 2003
- Method of manufacturing zinc-alkaline batteries39US 5,168,018 AMatsushita Electric Industrial Co., Ltd. · 1992
- Alkaline batteries containing a zinc powder with indium and bismuth39US 5,240,793 AGrillo-Werke AG · 1993
- Rotating cylindrical magnetron structure with self supporting zinc alloy target32US 5,171,411 AThe BOC Group, Inc. · 1992
- 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