How many patents does
Seoul Opto Device Company have?
patents
1,839
families
494
granted
589
applications
1,250
US
594
KR
532
CN
185
WO
149
JP
149
EP
126
RoW
104
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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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Seoul Opto Device Company
Top ten assignees appearing on patents
2009 - 2018
2018
| seoul viosys company | 30 |
Seoul Opto Device Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| light emitting device for ac power operation | 44 | 2005 |
| light emitting diode chip having distributed bragg reflector, method of fabricating the … 🛈 | 33 | 2009 |
| semiconductor substrate, semiconductor device, and manufacturing methods thereof | 30 | 2009 |
| light emitting diode having electrode pads | 29 | 2010 |
| light emitting diode and method of manufacturing same | 28 | 2011 |
| light emitting device and method of manufacturing the same | 27 | 2005 |
| light emitting diode chip and method of fabricating the same | 25 | 2010 |
| light emitting element with a plurality of cells bonded, method of manufacturing the sam… 🛈 | 25 | 2004 |
| method of fabricating semiconductor substrate and method of fabricating light emitting d… 🛈 | 24 | 2009 |
| light emitting device having a plurality of light emitting cells and package mounting th… 🛈 | 23 | 2004 |