How many patents does
Xiamen Tungsten Company have?
patents
330
families
177
granted
97
applications
233
CN
267
WO
18
US
18
JP
12
EP
12
RoW
3
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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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Xiamen Tungsten Company
Top ten assignees appearing on patents
2009
| xiamen tungsten company | 13 |
Xiamen Tungsten Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| low-b rare earth magnet | 14 | 2013 |
| rapidly-quenched alloy and preparation method for rare-earth magnet | 9 | 2014 |
| composite r-fe-b series rare earth sintered magnet containing pr and w | 8 | 2015 |
| w-containing r-fe-b-cu sintered magnet and quenching alloy | 8 | 2014 |
| hydrogen storage alloy and manufacturing method therefor | 7 | 2014 |
| multi-component composite oxide material and industrial preparation method thereof | 6 | 2014 |
| humidity adjustment-based manufacturing method for sintered nd-fe-b magnets | 5 | 2012 |
| sintered nd-fe-b magnet manufacturing method and device | 5 | 2012 |
| ho and w-containing rare-earth magnet | 5 | 2015 |
| method for manufacturing sintered nd-fe-b magnet on basis of heat treatment for fine pow… 🛈 | 5 | 2012 |