How many patents does
Posco Led Company have?
patents
426
families
203
granted
58
applications
368
KR
180
US
105
JP
47
WO
33
EP
27
CN
20
RoW
14
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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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patents
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patent families
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Posco Led Company
Top ten assignees appearing on patents
2009
2018
Posco Led Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| optical semiconductor illumination device | 16 | 2012 |
| ac led lighting apparatus using voltage edge detector | 15 | 2013 |
| optical semiconductor lighting device | 14 | 2012 |
| optical semiconductor lighting apparatus | 14 | 2010 |
| optical semiconductor-based lighting apparatus | 14 | 2011 |
| heat sink and led illuminating apparatus comprising the same | 14 | 2012 |
| optical semiconductor-based tube type lighting apparatus | 13 | 2011 |
| optical semiconductor lighting device | 12 | 2011 |
| optical semiconductor lighting device | 11 | 2011 |
| optical semiconductor based illuminating apparatus | 10 | 2011 |