How many patents does
Wuhan Research Institute Of Post And Telecommunication have?
patents
712
families
440
granted
238
applications
474
CN
665
US
31
WO
10
KR
2
EP
2
JP
1
RoW
1
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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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Wuhan Research Institute Of Post And Telecommunication
Top ten assignees appearing on patents
2009
Wuhan Research Institute Of Post And Telecommunication
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| low-loss few-mode optical fiber | 10 | 2015 |
| internet real-time deep packet inspection and control device and method | 6 | 2009 |
| bending-insensitive, radiation-resistant single-mode optical fiber | 5 | 2016 |
| integrated electro-optic modulator and method for increasing 3db bandwidth of integrated… 🛈 | 4 | 2015 |
| transmitting system and receiving system, and transmitting method and receiving method | 4 | 2012 |
| optical communication system, sending device, receiving device, sending method and recei… 🛈 | 4 | 2012 |
| modulation device and modulation method, and demodulation device and demodulation method | 4 | 2011 |
| broadband polarization beam splitter/combiner based on gradient waveguide directional co… 🛈 | 4 | 2015 |
| wavelength selection switch device, wavelength switching method for same and communicati… 🛈 | 4 | 2013 |
| direct detection method and system based on two-channel orthogonal pilot frequency optic… 🛈 | 4 | 2014 |