How many patents does
North University Of China have?
patents
4,267
families
3,101
granted
1,142
applications
3,125
CN
4,235
US
19
WO
7
JP
5
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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North University Of China
Top ten assignees appearing on patents
2009 - 2018
2009
2018
North University Of China
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| heat radiator and combined heat and power generation system including same | 12 | 2014 |
| solar thermal collector system | 9 | 2013 |
| intelligent cogeneration system | 9 | 2014 |
| speckle eliminating device based on mie scatter and perturbation drive | 6 | 2011 |
| electric-heating heat exchanger | 6 | 2013 |
| component feedback automatic control boiler blowdown system | 5 | 2017 |
| intelligent-control solar system | 5 | 2014 |
| high-speed large-capacity i/q data recorder based on multi-channel lvds interface | 4 | 2016 |
| coaxiality adjusting method of injection mechanism of squeeze casting machine | 4 | 2015 |
| online detection and correction device during rear-mounted deep hole machining | 4 | 2015 |