B03C 1/12
With magnets moving during operation
Official title: with magnets moving during operation; with movable pole pieces
B03C1/12 (With magnets moving during operation) appears on 143 US grants and 104 published applications in this corpus.
Search patents in B03C- Granted patents
- 143
- Published applications
- 104
- Assignees
- 101
- Inventors
- 241
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 5 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 4 |
| 2009 | 4 | 3 |
| 2010 | 3 | 5 |
| 2011 | 1 | 1 |
| 2012 | 4 | 4 |
| 2013 | 2 | 6 |
| 2014 | 5 | 6 |
| 2015 | 3 | 8 |
| 2016 | 11 | 8 |
| 2017 | 5 | 3 |
| 2018 | 5 | 6 |
| 2019 | 4 | 4 |
| 2020 | 3 | 7 |
| 2021 | 3 | 5 |
| 2022 | 8 | 6 |
| 2023 | 5 | 7 |
| 2024 | 7 | 7 |
| 2025 | 7 | 2 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Purification apparatus and purification method28 Jul 2026US 12,691,455 B2Seiko Epson Corporation
- Slurry magnetic filter apparatus and cleaning method thereof24 Feb 2026US 12,558,696 B2Guangdong Sophon Intelligent Technology Co., Ltd
- Magnetic separation device and magnetic separation method10 Feb 2026US 12,544,768 B2Seiko Epson Corporation
- System and apparatus for removing magnetic particles from a moving HVAC air stream29 Jul 2025US 12,370,558 B1The United States of America as represented by the Secretary of the Air Force
- Manufacturing method of the operation pipe1 Apr 2025US 12,263,489 B2Shimadzu Corporation
- Automatic High Precision Battery Material Assessment System30 Jul 2026US 2026/0219137 A1Mag Ia, Inc.
- Pyrolysis device for waste circuit boards18 Jun 2026US 2026/0166564 A1Beijing University of Technology
- System for removing material unsuitable for shredding, drum-type magnetic separator, information processing device, method of separating material unsuitable for shredding, control method of information processing device, and program14 May 2026US 2026/0131335 A1Nippon Steel Corporation
- Apparatus for removing magnetically attracted materials24 Apr 2025US 2025/0128268 A1
- Slurry magnetic filter apparatus and cleaning method thereof27 Mar 2025US 2025/0099976 A1Guangdong Sophon Intelligent Technology Co., Ltd
Most cited
By later US patents
- Apparatus for mixing magnetic particles120US 7,476,313 B22009
- Integrated heater and magnetic separator82US 9,618,139 B2HandyLab, Inc. · 2017
- Apparatus and method for processing magnetic particles60US 6,884,357 B22005
- Integrated heater and magnetic separator49US 10,139,012 B2HandyLab, Inc. · 2018
- Magnetic separator38US 5,496,470 ABarnes International, Inc. · 1996