How many patents does
Dalian Polytechnic University have?
patents
1,434
families
1,045
granted
403
applications
1,031
CN
1,423
WO
8
US
3
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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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Dalian Polytechnic University
Top ten assignees appearing on patents
2009 - 2018
2018
Dalian Polytechnic University
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| heat pump and hot water heating combination system | 8 | 2014 |
| method for preserving and processing rhopilema esculentum by barrier technology | 3 | 2015 |
| berry ice wine and preparation method thereof | 3 | 2011 |
| rice wine brewed through hulled sprouting rice, and production process thereof | 3 | 2010 |
| brewing method of apple beer | 3 | 2008 |
| supercritical carbon dioxide fluid anhydrous boiling, bleaching and dyeing integrated eq… 🛈 | 3 | 2016 |
| multi-element dyeing and finishing kettle and industrial supercritical co2 fluid anhydro… 🛈 | 3 | 2016 |
| supercritical fluid dyeing and finishing system and method | 3 | 2016 |
| dye for dyeing cotton fibers in supercritical carbon dioxide, and preparation method and… 🛈 | 3 | 2016 |
| method for preparing tio2-sio2 composite aerogel | 2 | 2012 |