How many patents does
Henan Polytechnic University have?
patents
5,278
families
4,302
granted
985
applications
4,293
CN
5,275
WO
2
US
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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Henan Polytechnic University
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Henan Polytechnic University
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| shape memory alloy friction composite vibration isolator | 12 | 2013 |
| method for removing organic pollutants in water by using hydroxyl free radicals generate… 🛈 | 3 | 2016 |
| mining internal reamer for anchor rod holes | 3 | 2017 |
| mining area surface subsidence singe pile static load model test device and test method | 3 | 2016 |
| preparation method for cubic boron nitride particle reinforced aluminum matrix composite | 3 | 2016 |
| feature point matching method based on triangle description | 2 | 2014 |
| frame-mounted gas drainage type top coal caving hydraulic support | 2 | 2015 |
| manually excavated pedestal pile construction method based on freezing process | 2 | 2015 |
| biological permeability-increasing method for coal reservoir | 2 | 2012 |
| preparation method of thermoelectric compound | 2 | 2014 |