How many patents does
Siltron have?
patents
588
families
383
granted
98
applications
490
KR
365
US
69
EP
54
CN
40
WO
21
JP
16
RoW
23
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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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Siltron
Top ten assignees appearing on patents
2009 - 2018
| siltron | 531 |
| lg siltron | 36 |
| hynix semiconductor | 4 |
| silron | 3 |
| lg display company | 1 |
| silitron | 1 |
| xitelong company | 1 |
| samsung electronics company | 1 |
| sk siltron company | 1 |
2009
| siltron | 249 |
2018
| sk siltron company | 1 |
Siltron
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for preparing compound semiconductor substrate | 15 | 2007 |
| grinding wheel truing tool and manufacturing method thereof, and truing apparatus, metho… 🛈 | 11 | 2007 |
| manufacturing method for ssoi substrate | 11 | 2007 |
| method for preparing substrate for growing gallium nitride and method for preparing gall… 🛈 | 11 | 2007 |
| method for manufacturing gallium nitride single crystalline substrate using self-split | 11 | 2007 |
| semiconductor device, light emitting device and method of manufacturing the same | 11 | 2008 |
| method of manufacturing nitride semiconductor device | 11 | 2009 |
| apparatus and method for wet-processing object, and fluid diffusion plate and barrel use… 🛈 | 10 | 2008 |
| semiconductor device, light emitting device and method for manufacturing the same | 9 | 2009 |
| semiconductor single crystal growth method having improvement in oxygen concentration ch… 🛈 | 8 | 2007 |