C23C 2/30
Fluxes or coverings on molten baths
Official title: Fluxes or coverings on molten baths (C23C2/22 takes precedence)
C23C2/30 (Fluxes or coverings on molten baths) appears on 55 US grants and 43 published applications in this corpus.
Search patents in C23C- Granted patents
- 55
- Published applications
- 43
- Assignees
- 45
- Inventors
- 135
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 4 |
| 2015 | 0 | 4 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 3 | 8 |
| 2020 | 3 | 0 |
| 2021 | 4 | 3 |
| 2022 | 2 | 1 |
| 2023 | 2 | 3 |
| 2024 | 1 | 3 |
| 2025 | 0 | 2 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for the production of steel components with fire resistance7 Apr 2026US 12,595,381 B2Fontaine Holdings NV
- Flux and production method of steel product with hot-dip Zn—Al—Mg coating using said flux7 Apr 2026US 12,595,542 B2Nippon Steel Corporation
- Plated steel material10 Mar 2026US 12,571,074 B2Nippon Steel Corporation
- Plated steel material10 Mar 2026US 12,571,075 B2Nippon Steel Corporation
- Single-dose capsule for galvanizing baths6 Jan 2026US 12,516,407 B2Soprin S.R.L.
- Plated steel material23 Apr 2026US 2026/0110072 A1Nippon Steel Corporation
- Plated steel material30 Oct 2025US 2025/0333820 A1Nippon Steel Corporation
- Plated steel material30 Oct 2025US 2025/0333821 A1Nippon Steel Corporation
- Method for the production of steel components with fire resistance24 Oct 2024US 2024/0352262 A1Fontaine Holdings NV
- Method for treating steel parts which are already galvanised and have a zinc layer, in particular for reprocessing used galvanised steel parts, apparatus therefor, and reprocessed galvanised steel part18 Jul 2024US 2024/0240297 A1Eco-Refit Intellectual Property GmbH
Most cited
By later US patents
- Treatment of hematologic malignancies associated with circulating tumor cells using chimeric anti-CD20 antibody83US 7,682,612 B1Biogen Idec Inc. · 2010
- Method for coating aluminum metal body with aluminum alloy brazing filler metal19US 4,571,352 ASanden Corporation · 1986
- Treatment of chronic lymphocytic leukemia using anti-CD20 antibodies18US 8,206,711 B2Biogen Idec Inc. · 2012
- Process for hot dip-coating steel material with molten aluminum alloy by one-stage coating method using flux and bath of molten aluminum alloy metal10US 5,853,806 ANihon Parkerizing Co., Ltd. · 1998
- Hot-dip zinc alloy coated steel products9US 4,610,936 ANippon Soda Co., Ltd. · 1986