How many patents does
Huga Optotech have?
patents
399
families
136
granted
171
applications
228
US
134
CN
84
JP
15
KR
6
RoW
160
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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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Huga Optotech
Top ten assignees appearing on patents
2009 - 2018
| huga optotech | 342 |
| epistar corporation | 46 |
| interlight optotech corporation | 38 |
| fittech company | 4 |
| huga optotect | 3 |
2009
| huga optotech | 54 |
Huga Optotech
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| semiconductor light-emitting device | 17 | 2009 |
| semiconductor device | 13 | 2010 |
| high electron mobility transistor | 9 | 2013 |
| led assembly | 9 | 2013 |
| electrode structure and light-emitting device using the same | 8 | 2009 |
| light-emitting diode assembly and fabrication method thereof | 7 | 2013 |
| semiconductor light emitting device | 7 | 2011 |
| semiconductor light-emitting device | 7 | 2008 |
| flexible led assemblies and led light bulbs | 6 | 2013 |
| semiconductor light-emitting structure | 6 | 2011 |