How many patents does
Real D have?
patents
1,185
families
186
granted
308
applications
877
US
408
EP
245
WO
154
CN
109
KR
83
JP
56
GB
3
RoW
127
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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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Real D
Top ten assignees appearing on patents
2009 - 2018
| real d | 806 |
| masterimage 3d asia | 32 |
| reald spark | 31 |
| sharp, gary, d. | 27 |
| reaid | 16 |
| wavefront technology | 13 |
| colorlink | 11 |
| rwal d | 3 |
| light field lab | 3 |
| real | 3 |
2018
| real d | 36 |
| reald spark | 19 |
| light field lab | 3 |
| reaid | 1 |
Real D
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| wide angle imaging directional backlights | 45 | 2012 |
| directional flat illuminators | 32 | 2010 |
| polarization conversion systems for stereoscopic projection | 31 | 2006 |
| stereoscopic imaging device | 30 | 2013 |
| polarization preserving front projection screen | 30 | 2008 |
| polarization conversion system and method for stereoscopic projection | 26 | 2007 |
| crosstalk suppression in a directional backlight | 26 | 2012 |
| stereoscopic flat panel display with a continuously lit backlight | 24 | 2009 |
| curved optical filters | 23 | 2007 |
| combining p and s rays for bright stereoscopic projection | 20 | 2006 |