How many patents does
Yangtze Optical Fibre And Cable Joint Stock have?
patents
405
families
155
granted
119
applications
286
CN
238
US
41
EP
39
WO
31
KR
22
JP
13
RoW
21
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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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Yangtze Optical Fibre And Cable Joint Stock
Top ten assignees appearing on patents
2009 - 2018
Yangtze Optical Fibre And Cable Joint Stock
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| bending-resistant large core diameter high numerical aperture multimode fiber | 12 | 2011 |
| fully dry, central tube-type air blown micro optical fiber | 11 | 2012 |
| single-mode optical fiber and manufacture method thereof | 10 | 2009 |
| bend-insensitive multimode optical fiber | 10 | 2014 |
| optical fiber with large effective area | 9 | 2012 |
| methods for preparing large-dimension optical fiber preform and optical fiber | 9 | 2010 |
| single mode optical fibre | 9 | 2011 |
| single-mode fiber with ultra-low attenuation and large effective area | 9 | 2014 |
| ultralow-attenuation bend-insensitive single-mode optical fibre | 9 | 2015 |
| single-mode fiber with large effective area | 9 | 2012 |