How many patents does
Beijing North Microelectronics Company have?
patents
973
families
495
granted
355
applications
618
CN
812
WO
49
US
31
KR
15
JP
3
RoW
63
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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 North Microelectronics Company
Top ten assignees appearing on patents
Beijing North Microelectronics Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| substrate etching method and substrate processing device | 10 | 2011 |
| reaction chamber and semi-conductor processing device | 10 | 2014 |
| cassette positioning device and semiconductor processing apparatus | 10 | 2013 |
| vapour chamber and substrate processing equipment using same | 9 | 2010 |
| physical vapor deposition apparatus | 8 | 2012 |
| precleaning chamber and plasma processing apparatus | 8 | 2014 |
| magnetron and magnetron sputtering device | 7 | 2014 |
| magnetron source, magnetron sputtering device and magnetron sputtering method | 7 | 2010 |
| semiconductor structure and manufacturing method thereof | 6 | 2011 |
| semiconductor processing device | 6 | 2015 |