How many patents does
Ciena Corporation have?
patents
1,728
families
698
granted
805
applications
923
US
1,440
EP
168
WO
58
CN
18
JP
3
RoW
41
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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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Ciena Corporation
Top ten assignees appearing on patents
2009 - 2018
| ciena corporation | 1375 |
| nortel networks | 100 |
| ciena luxembourg | 57 |
| cyan | 28 |
| teraxion | 8 |
| cogo optronics | 8 |
| gridpoint systems | 6 |
| world wide packets | 3 |
| notrel networks corporation | 1 |
| magnet, jerome | 1 |
2018
| ciena corporation | 209 |
| ciena luxembourg | 4 |
| cienna corporation | 1 |
Ciena Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| efficient data transmission and training of data processing functions | 20 | 2005 |
| monolithic optoelectronic twe-component structure | 12 | 2008 |
| signal equalizer in a coherent optical receiver | 10 | 2007 |
| cooling a chassis by moving air through a midplane between two sets of channels oriented… 🛈 | 10 | 2008 |
| hybrid packet-optical private network systems and methods | 10 | 2011 |
| margin-based optimization systems and methods in optical networks | 10 | 2014 |
| in-band signaling for point-multipoint packet protection switching | 10 | 2009 |
| communication between call controllers by amending call processing messages | 9 | 2002 |
| spot-size converter for optical mode conversion and coupling between two waveguides | 9 | 2014 |
| ethernet ring protection node | 9 | 2013 |