How many patents does
Beijing Sevenstar Electronics Company have?
patents
950
families
631
granted
241
applications
709
CN
838
US
43
WO
28
EP
7
KR
5
JP
1
RoW
28
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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 Sevenstar Electronics Company
Top ten assignees appearing on patents
2009 - 2018
Beijing Sevenstar Electronics Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| automation for high throughput semiconductor batch-wafer processing equipment | 9 | 2006 |
| new type flow control system | 8 | 2010 |
| ultrasonic/megasonic cleaning device | 7 | 2016 |
| thermocouple fixing device and temperature measuring device | 7 | 2013 |
| device for holding disk-shaped articles and method thereof | 7 | 2012 |
| semiconductor wafer fabrication device | 7 | 2011 |
| device and method for loading and unloading quartz reaction tube to and from semiconduct… 🛈 | 6 | 2013 |
| positioning device for horizontal external ignition apparatus | 6 | 2014 |
| flow meter with digital temperature compensation | 5 | 2009 |
| vertical no-spin process chamber | 5 | 2013 |