C23C 22/40
Containing molybdates, tungstates or vanadates
Official title: containing molybdates, tungstates or vanadates
C23C22/40 (Containing molybdates, tungstates or vanadates) appears on 218 US grants and 236 published applications in this corpus.
Search patents in C23C- Granted patents
- 218
- Published applications
- 236
- Assignees
- 129
- Inventors
- 671
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 6 | 4 |
| 2003 | 3 | 15 |
| 2004 | 9 | 6 |
| 2005 | 5 | 7 |
| 2006 | 3 | 8 |
| 2007 | 3 | 5 |
| 2008 | 2 | 8 |
| 2009 | 3 | 9 |
| 2010 | 7 | 10 |
| 2011 | 3 | 6 |
| 2012 | 4 | 9 |
| 2013 | 1 | 11 |
| 2014 | 12 | 6 |
| 2015 | 3 | 13 |
| 2016 | 7 | 10 |
| 2017 | 5 | 12 |
| 2018 | 13 | 12 |
| 2019 | 7 | 9 |
| 2020 | 12 | 9 |
| 2021 | 5 | 8 |
| 2022 | 8 | 6 |
| 2023 | 9 | 14 |
| 2024 | 8 | 20 |
| 2025 | 8 | 8 |
| 2026 | 6 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Grain-oriented electrical steel sheet and method for forming insulating coating16 Jun 2026US 12,655,502 B2Nippon Steel Corporation
- Grain-oriented electrical steel sheet and method for forming insulating coating16 Jun 2026US 12,655,503 B2Nippon Steel Corporation
- Chemical conversion treatment solution, chemical conversion treatment method in which same is used, and chemical conversion coating9 Jun 2026US 12,649,972 B2Dipsol Chemicals Co., Ltd.
- Chemical treatment liquid and method for chemical treatment of target metal material26 May 2026US 12,637,773 B2Dipsol Chemicals Co., Ltd.
- Surface-treated steel24 Feb 2026US 12,559,830 B2Nippon Steel Corporation
- Grain-oriented electrical steel sheet and insulating coating forming method10 Sep 2026US 2026/0265882 A1Nippon Steel Corporation
- Coating material, oriented silicon steel sheet having coating formed from coating material, and manufacturing method therefor3 Sep 2026US 2026/0258252 A1Baoshan Iron & Steel Co., Ltd.
- Grain-oriented electrical steel sheet and method for forming insulating coating20 Aug 2026US 2026/0242905 A1Nippon Steel Corporation
- Grain-oriented electrical steel sheet and method for forming intermediate layer and insulating coating included in grain-oriented electrical steel sheet6 Aug 2026US 2026/0226574 A1Nippon Steel Corporation
- Chemical conversion agent23 Jul 2026US 2026/0209948 A1Nihon Parkerizing Co., Ltd.
Most cited
By later US patents
- Composition and process for treating metals64US 5,449,415 AHenkel Corporation · 1995
- Chromium-free surface treatment44US 4,264,378 AOxy Metal Industries Corporation · 1981
- Surface treated metal material and surface treating agent40US 6,190,780 B1Nippon Steel Corporation · 2001
- Zinc phosphate coating compositions containing oxime accelerators34US 5,588,989 APPG Industries, Inc. · 1996
- Passivation of stainless steels in organosulphonic acid medium32US 6,120,619 AElf Atochem S. A. · 2000