How many patents does
Yangtze Optical Fibre And Cable Company have?
patents
370
families
172
granted
99
applications
271
CN
230
US
35
WO
33
EP
29
KR
13
JP
5
RoW
25
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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 Company
Top ten assignees appearing on patents
Yangtze Optical Fibre And Cable Company
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 |
| optical fiber with large effective area | 9 | 2012 |
| single mode optical fibre | 9 | 2011 |
| single-mode fiber with large effective area | 9 | 2012 |
| methods for preparing large-dimension optical fiber preform and optical fiber | 9 | 2010 |
| plasma microwave cavity | 8 | 2011 |
| cylindrical plasma resonant cavity | 8 | 2010 |
| bending insensitive single-mode optical fiber | 7 | 2012 |