How many patents does
China Cnr Corporation Limited Dalian Electric Traction R&D Center have?
patents
318
families
262
granted
62
applications
256
CN
311
WO
7
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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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China Cnr Corporation Limited Dalian Electric Traction R&D Center
Top ten assignees appearing on patents
2018
China Cnr Corporation Limited Dalian Electric Traction R&D Center
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| parallel igbt differential interface driving unit based on fpga and driving method there… 🛈 | 2 | 2008 |
| dual processor based intelligent display device and control method thereof | 2 | 2009 |
| device and method for processing signals and electric locomotive | 2 | 2011 |
| vehicle data recording device | 2 | 2009 |
| train interconnection gateway and system and train communication method | 2 | 2009 |
| current transformer | 2 | 2009 |
| heat dissipation equipment | 2 | 2009 |
| ventilating device for current transformer | 2 | 2009 |
| remote identification system of rolling stock | 2 | 2009 |
| low cost, high precision 16 bit a/d converter based on fpga | 2 | 2009 |