How many patents does
Xtera Communications have?
patents
239
families
55
granted
64
applications
175
US
83
EP
68
WO
39
CN
14
GB
11
KR
4
JP
2
RoW
18
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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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Xtera Communications
Top ten assignees appearing on patents
2009 - 2018
| xtera communications | 192 |
| neptune subsea | 27 |
| azea networks | 11 |
| xtera comm | 2 |
| polariq | 2 |
| ascen vision technology | 1 |
2009
| xtera communications | 41 |
| azea networks | 5 |
| xtera comm | 1 |
| ascen vision technology | 1 |
| polariq | 1 |
2018
| neptune subsea | 20 |
| xtera communications | 1 |
Xtera Communications
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| optical amplifier bandwidth alteration | 13 | 2008 |
| introduction-side dispersion shifting of channels | 11 | 2009 |
| a tunable optical discriminator | 10 | 2008 |
| an optical filter | 9 | 2007 |
| phase shift keyed high speed signaling | 7 | 2007 |
| optical repeater amplifier insertion and removal technology | 7 | 2013 |
| a polarisation controller | 6 | 2009 |
| remote larger effective area optical fiber | 6 | 2008 |
| multi-span optical communications link having remote optically pumped amplifier | 6 | 2014 |
| system and method for implementing a high capacity unrepeatered optical communication sy… 🛈 | 6 | 2006 |