How many patents does
Tellabs have?
patents
510
families
96
granted
207
applications
303
US
136
EP
136
CN
117
RoW
121
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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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Tellabs
Top ten assignees appearing on patents
2009 - 2018
| tellabs | 405 |
| coriant | 66 |
| tellabs oy et al. | 5 |
| teliasonera | 5 |
| tellabs operations | 4 |
| tilaepos | 1 |
2009
| tellabs | 49 |
| tellabs oy et al. | 5 |
| teliasonera | 1 |
2018
| coriant | 12 |
| tellabs | 4 |
| tellabs operations | 1 |
Tellabs
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method and arrangement for determining transmission delay differences | 16 | 2008 |
| method and devices for compressing delta log using flash transactions | 10 | 2007 |
| tranceiver unit | 9 | 2010 |
| method and equipment for measurements | 9 | 2008 |
| method, system and installation for forwarding data transmission frames | 9 | 2009 |
| equipment and a plug-in unit of the equipment | 9 | 2012 |
| a method and a device for controlling frequency synchronization | 9 | 2011 |
| a method and a device for controlling frequency synchronization | 9 | 2011 |
| menetelmä ja laite kellosignaalilähteen ohjaamiseksi | 9 | 2011 |
| method and arrangement for adjustment of a clock signal | 9 | 2009 |