The report contains ten-year analysis with the following sections
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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
collimating optical device and system | 31 | 2007 |
substrate-guide optical device | 20 | 2005 |
light guide optical device | 17 | 2002 |
substrate-guided optical devices | 15 | 2003 |
compact head-mounted display system | 15 | 2014 |
optical device having a light transmitting substrate with external light coupling means | 14 | 2006 |
substrate-guided optical beam expander | 13 | 2000 |
aperture multiplier using a rectangular waveguide | 12 | 2016 |
compact head-mounted display system protected by a hyperfine structure | 11 | 2014 |
substrate-guided optical device | 11 | 2014 |