How many patents does
Skg have?
patents
244
families
110
granted
50
applications
194
JP
136
US
25
CN
21
KR
13
WO
10
EP
10
RoW
29
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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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Skg
Top ten assignees appearing on patents
2009 - 2018
| skg | 204 |
| kume industry company | 3 |
| nippon paakaaraijingu hiroshima ko… 🛈 | 2 |
| ohkura seisakusho company | 2 |
| jesco company | 2 |
| jesuko | 1 |
| sgk | 1 |
2009
| skg | 5 |
2018
| skg | 1 |
Skg
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| lighting device | 16 | 2009 |
| light guide member and method of manufacturing light guide member | 13 | 2012 |
| light-guiding plate, display apparatus using light-guiding plate, road sign containing d… 🛈 | 13 | 2012 |
| illumination device | 12 | 2010 |
| light emitting device | 10 | 2012 |
| manufacturing method of light guide plate, light guide plate, backlight apparatus, illum… 🛈 | 10 | 2009 |
| method for manufacturing light guide plate, light guide plate, and light emitting advert… 🛈 | 10 | 2007 |
| channel character device | 9 | 2011 |
| manufacturing method for light-guiding plate, light-guiding plate, backlight device, lig… 🛈 | 8 | 2009 |
| method for manufacturing a light guide plate | 7 | 2009 |