C23G 3/021
By dipping
Official title: {by dipping}
C23G3/021 (By dipping) appears on 72 US grants and 52 published applications in this corpus.
Search patents in C23G- Granted patents
- 72
- Published applications
- 52
- Assignees
- 48
- Inventors
- 180
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 4 |
| 2003 | 4 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 3 |
| 2015 | 1 | 1 |
| 2016 | 4 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 4 |
| 2019 | 1 | 1 |
| 2020 | 3 | 2 |
| 2021 | 1 | 3 |
| 2022 | 1 | 5 |
| 2023 | 1 | 4 |
| 2024 | 4 | 9 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cleaning plant for metal products14 Apr 2026US 12,601,065 B2Danieli & C. Officine Meccaniche SpA
- Use of percitric acid in oil- and gas-field operations9 Sep 2025US 12,410,357 B2Secure Specialty Chemicals Corp.
- Pickling apparatus and pickling method29 Jul 2025US 12,371,800 B2Primetals Technologies Japan, Ltd.
- Stainless steel sheet and methods for manufacturing the same20 May 2025US 12,305,247 B2Jfe Steel Corporation
- Ultrasound degreasing management19 Nov 2024US 12,146,226 B2ArcelorMittal
- Method for manufacturing grain-oriented electrical steel sheet30 Jul 2026US 2026/0218346 A1Nippon Steel Corporation
- Grain-oriented electrical steel sheet and method for producing grain-oriented electrical steel sheet28 Aug 2025US 2025/0270667 A1Nippon Steel Corporation
- Cleaning plant for metal products14 Nov 2024US 2024/0376609 A1Danieli & C. Officine Meccaniche SpA
- Cushion tank device7 Nov 2024US 2024/0368771 A1Jfe Steel Corporation
- Stainless steel sheet and methods for manufacturing the same31 Oct 2024US 2024/0360529 A1Jfe Steel Corporation
Most cited
By later US patents
- Ultrasonic agitator37US 5,409,594 ADynamotive Corporation · 1995
- Apparatus for pickling a metal sheet material19US 5,248,372 AProduction Machinery Corporation · 1993
- Sonic treatment apparatus18US 4,763,677 ATechalloy Illinois, Inc. · 1988
- High speed pickling device and high speed pickling method17US 5,116,447 AHitachi, Ltd. · 1992
- Treatment of metal strip with ultrasonic energy and apparatus therefor16US 4,167,424 ANational Steel Corporation · 1979