How many patents does
Changchun University Of Technology have?
patents
2,085
families
1,766
granted
325
applications
1,760
CN
2,085
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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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Changchun University Of Technology
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Changchun University Of Technology
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| self-assembly orderly patterning growing preparing method of rubrene films | 2 | 2015 |
| single hook type displacement transfer mechanism piezoelectric stick-slip linear motor a… 🛈 | 2 | 2016 |
| annular micropore flow-increasing type rhombus piezoelectric energy harvesting device | 2 | 2016 |
| pressure-maintaining speeding-up excitation type energy harvesting device facing low pow… 🛈 | 2 | 2016 |
| vortex street oscillation piezoelectric energy harvesting device adopting double-layer f… 🛈 | 2 | 2016 |
| stepped type micropore flow-increasing rhombus piezoelectric energy harvesting device us… 🛈 | 2 | 2016 |
| toggle type piezoelectric energy harvesting device of annulus jet excitation used for in… 🛈 | 2 | 2016 |
| preparation method of carbon nanotube-heterojunction organic gas sensor | 2 | 2014 |
| method for enhancing mechanical properties of electric spinning membrane | 2 | 2014 |
| micro-circulation-hole jet excitation piezoelectric power generation device for supply e… 🛈 | 2 | 2016 |