B02C 17/005
The charge being turned over by magnetic forces
Official title: {the charge being turned over by magnetic forces}
B02C17/005 (The charge being turned over by magnetic forces) appears on 28 US grants and 17 published applications in this corpus.
Search patents in B02C- Granted patents
- 28
- Published applications
- 17
- Assignees
- 16
- Inventors
- 66
- Latest grant
- 6 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 2 |
| 2016 | 3 | 3 |
| 2017 | 2 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Material breaking device6 Dec 2022US 11,517,910 B2
- Iron nitride powder with anisotropic shape29 Nov 2022US 11,511,344 B2Regents of the University of Minnesota
- Micronizer12 Oct 2021US 11,141,736 B2Klafs GmbH
- Grinder using induced electric field12 Jan 2021US 10,888,870 B2LG Chem, Ltd.
- Method of making iron nitride powder with anisotropic shape18 Feb 2020US 10,562,103 B2Regents of the University of Minnesota
- Iron nitride powder with anisotropic shape26 Jan 2023US 2023/0024845 A1Regents of the University of Minnesota
- A material breaking device4 Mar 2021US 2021/0060572 A1Nano Coal, Sia
- Iron nitride powder with anisotropic shape7 May 2020US 2020/0139445 A1Regents of the University of Minnesota
- Micronisation means25 Apr 2019US 2019/0118186 A1Klafs GmbH
- Grinder using induced electric field20 Sep 2018US 2018/0264478 A1LG Chem.Ltd.
Most cited
By later US patents
- Method of working materials and device for effecting same45US 3,987,967 A1976
- Magnetic media mill34US 5,022,592 AE. I. Du Pont de Nemours and Company · 1991
- Pulverizing and particle-size classifying apparatus21US 4,676,439 AMiaski Shipbuilding and Engineering Co., Ltd. · 1987
- Method and apparatus for electromagnetically crushing, mixing and stirring substances by employing a mechanical driver12US 4,632,315 AFuji Electric Co., Ltd. · 1986
- Method and apparatus for electromagnetically crushing, mixing and stirring substances by changing the electromagnetic field intensity level12US 4,632,316 AFuji Electric Co., Ltd. · 1986