How many patents does
Beijing Zhong Ke San Huan Hi-Tech Company have?
patents
486
families
342
granted
113
applications
373
CN
445
WO
10
US
10
JP
5
EP
5
KR
2
RoW
9
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Beijing Zhong Ke San Huan Hi-Tech Company
Top ten assignees appearing on patents
2009 - 2018
Beijing Zhong Ke San Huan Hi-Tech Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| sintered neodymium-iron-boron magnet and manufacturing method therefor | 14 | 2012 |
| apparatus for preparing alloy sheet | 11 | 2007 |
| rare earth permanent magnet and method for preparing same | 8 | 2015 |
| preparation method of r-t-b permanent magnet | 6 | 2014 |
| electrodeposition method, electrodeposition solution and method for preparation of rare … 🛈 | 5 | 2015 |
| magnetizing apparatus non-magnetizing alarm device and magnetizing apparatus with same | 4 | 2009 |
| powder composition and method for preparing r-fe-b-series sintered magnet | 3 | 2013 |
| sintered ndfeb rare earth permanent magnetic material and its manufacturing method | 3 | 2008 |
| surface treatment method and preparation method of a sintered ndfeb magnet | 3 | 2013 |
| method for preparing rare-earth permanent magnetic material with improved performance an… 🛈 | 3 | 2014 |