How many patents does
Epistar Corporation have?
patents
4,121
families
1,229
granted
1,582
applications
2,539
US
1,684
CN
879
KR
146
JP
99
EP
39
WO
16
RoW
1,258
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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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the following tables are just extracts from the report
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Epistar Corporation
Top ten assignees appearing on patents
2009 - 2018
Epistar Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| light emitting element, illumination device and device frame thereof | 56 | 2012 |
| optoelectronic device and the manufacturing method thereof | 37 | 2010 |
| light-emitting device | 30 | 2012 |
| light emitting device | 30 | 2010 |
| semiconductor light-emitting device and method for forming the same | 29 | 2002 |
| method and apparatus for fabricating phosphor-coated led dies | 27 | 2012 |
| semiconductor light emitting element and method for manufacturing the same | 24 | 2012 |
| light-emitting structure | 21 | 2010 |
| optoelectronic element and manufacturing method thereof | 21 | 2003 |
| heat dissipation by through silicon plugs | 20 | 2010 |