How many patents does
Lumus have?
patents
281
families
40
granted
70
applications
211
US
97
EP
31
CN
22
WO
16
JP
9
KR
6
RoW
100
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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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Lumus
Top ten assignees appearing on patents
Lumus
The top ten patent families are
|
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 |