B21B 45/0287
Removing solid particles
Official title: {removing solid particles, e.g. dust, rust}
B21B45/0287 (Removing solid particles) appears on 19 US grants and 23 published applications in this corpus.
Search patents in B21B- Granted patents
- 19
- Published applications
- 23
- Assignees
- 19
- Inventors
- 58
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 4 |
| 2006 | 3 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 4 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for removing foreign matter on hot-rolled steel strip18 Aug 2026US 12,708,931 B2Posco
- Colored reagent complex and method of detecting a rust removing agent in metal working fluids using the same20 Jan 2026US 12,529,648 B2Northern Technologies International Corporation
- Method of detecting chattering in cold rolling mill, chattering detecting device for cold rolling mill, cold rolling method, cold rolling mill, and method of manufacturing steel sheet19 Aug 2025US 12,390,846 B2Jfe Steel Corporation
- Rolling method, production method for metal sheet, and rolling device3 Oct 2023US 11,772,142 B2Jfe Steel Corporation
- Apparatus for cleaning rolling roll for electrode and cleaning method14 Feb 2023US 11,577,290 B2LG Energy Solution, Ltd.
- Apparatus for removing foreign matter on hot-rolled steel strip27 Mar 2025US 2025/0100021 A1Posco
- Inline silicon deposition in a pickling plant20 Jun 2024US 2024/0200202 A1Primetals Technologies Austria GmbH
- Rolling device and rolling system16 May 2024US 2024/0157420 A1Contemporary Amperex Technology Co., Limited
- Cold rolling mill rolling condition calculation method, cold rolling mill rolling condition calculation device, cold rolling method, cold rolling mill, and steel sheet manufacturing method21 Mar 2024US 2024/0091833 A1Jfe Steel Corporation
- Method of detecting chattering in cold rolling mill, chattering detecting device for cold rolling mill, cold rolling method, cold rolling mill, and method of manufacturing steel sheet1 Feb 2024US 2024/0033797 A1Jfe Steel Corporation
Most cited
By later US patents
- Method of removing scale and inhibiting oxidation in processed sheet metal18US 6,814,815 B2The Material Works, Ltd. · 2004
- Process and apparatus for removing impurities from surfaces contaminated with liquid10US 6,589,357 B1Wandres GmbH micro-cleaning · 2003
- Method for cold rolling and cleaning steel plates9US 4,344,308 ANihon Parkerizing Co., Ltd. · 1982
- Method of removing scale and inhibiting oxidation in processed sheet metal5US 7,156,926 B2The Material Works, Ltd. · 2007
- Method of removing scale and inhibiting oxidation and cold rolling sheet metal4US 7,081,169 B2The Material Works, Ltd. · 2006