C23G 3/02
Apparatus for cleaning or pickling metallic material: for cleaning wires, strips, filaments
Official title: for cleaning wires, strips, filaments continuously
C23G3/02 (Apparatus for cleaning or pickling metallic material: for cleaning wires, strips, filaments) appears on 195 US grants and 131 published applications in this corpus.
Search patents in C23G- Granted patents
- 195
- Published applications
- 131
- Assignees
- 129
- Inventors
- 514
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 12 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 10 | 5 |
| 2002 | 9 | 8 |
| 2003 | 10 | 6 |
| 2004 | 4 | 6 |
| 2005 | 2 | 6 |
| 2006 | 3 | 5 |
| 2007 | 0 | 4 |
| 2008 | 3 | 1 |
| 2009 | 2 | 2 |
| 2010 | 3 | 3 |
| 2011 | 1 | 5 |
| 2012 | 2 | 1 |
| 2013 | 1 | 3 |
| 2014 | 2 | 5 |
| 2015 | 2 | 2 |
| 2016 | 6 | 3 |
| 2017 | 2 | 5 |
| 2018 | 2 | 10 |
| 2019 | 5 | 3 |
| 2020 | 6 | 5 |
| 2021 | 8 | 4 |
| 2022 | 1 | 9 |
| 2023 | 1 | 7 |
| 2024 | 8 | 13 |
| 2025 | 6 | 9 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Energy-efficient production of a ferritic hot-rolled strip in an integrated casting-rolling plant14 Jul 2026US 12,680,144 B2Primetals Technologies Austria GmbH
- Cleaning plant for metal products14 Apr 2026US 12,601,065 B2Danieli & C. Officine Meccaniche SpA
- Process control system and operating method therefor14 Oct 2025US 12,442,086 B2Posco
- Use of percitric acid in oil- and gas-field operations9 Sep 2025US 12,410,357 B2Secure Specialty Chemicals Corp.
- High-grade non-oriented silicon steel and production method thereof19 Aug 2025US 12,392,009 B2Institute of Research of Iron and Steel, Jiangsu Province/Sha-Steel, Co. Ltd (Cn)
- Method for manufacturing grain-oriented electrical steel sheet30 Jul 2026US 2026/0218346 A1Nippon Steel Corporation
- Hot-rolled complex-phase steel with 800-mpa-grade tensile strength and manufacturing method therefor25 Dec 2025US 2025/0388990 A1Baoshan Iron & Steel Co., Ltd.
- Ultrahigh hole expansion steel and method for manufacturing therefor11 Dec 2025US 2025/0376746 A1Baoshan Iron & Steel Co., Ltd.
- 800mpa-grade high-hole-expansion hot-dip galvanized steel plate and manufacturing method therefor20 Nov 2025US 2025/0354244 A1Baoshan Iron & Steel Co., Ltd.
- Heat treatment line for a hot strip6 Nov 2025US 2025/0340966 A1SMS group GmbH
Most cited
By later US patents
- Feeding system for strip material, particularly in treatment plants for metal strips135US 5,253,969 ASMS Schloemann-Siemag Aktiengesellschaft · 1993
- Feeding system for strip material, particularly in treatment plants for metal strip133US 5,399,060 ASMS Schloemann-Siemag Aktiengesellschaft · 1995
- Method and apparatus for automatic inspection of moving surfaces45US 6,166,393 AFraunhofer-Gesellschaft zur Forderung der angewandten · 2000
- Ultrasonic agitator37US 5,409,594 ADynamotive Corporation · 1995
- Apparatus used in the treatment of a continuous strip of metal and method of use thereof34US 4,270,317 AMidland-Ross Corporation · 1981