How many patents does
Nec Lighting have?
patents
827
families
457
granted
147
applications
680
JP
500
US
108
CN
67
WO
49
EP
38
KR
14
RoW
51
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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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Nec Lighting
Top ten assignees appearing on patents
Nec Lighting
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| organic el light emitting device, manufacturing method therefor, and organic el illumina… 🛈 | 13 | 2011 |
| method of manufacturing organic el illuminating device | 10 | 2010 |
| organic el light emitting device and process for producing the organic el light emitting… 🛈 | 8 | 2008 |
| red emitting nitride fluorescent material and white light emitting device using the same | 8 | 2006 |
| external electrode fluorescent lamp and manufacturing method of the same | 8 | 2008 |
| illuminating device | 8 | 2007 |
| fluorescent lamp electrode, method for producing same, and a fluorescent lamp | 7 | 2008 |
| cold cathode fluorescent lamp | 7 | 2007 |
| collection and recycling system for organic el lighting apparatus | 7 | 2010 |
| organic electroluminescent element and organic electroluminescent lighting device | 7 | 2010 |