How many patents does
Hefei Cement Research Design Institute have?
patents
176
families
153
granted
18
applications
158
CN
167
EP
4
WO
2
RoW
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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Hefei Cement Research Design Institute
Top ten assignees appearing on patents
2009
2018
Hefei Cement Research Design Institute
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| combined classifier | 9 | 2009 |
| reciprocation type vibration screen | 3 | 2011 |
| orientation installation fixture for drowned pulse valve of pocket type dust collector | 2 | 2009 |
| online broken bag blocking device for pulse jet bag type dust collector | 2 | 2010 |
| device for indirectly drying and utilizing sludge by cement kiln waste gas and process m… 🛈 | 2 | 2010 |
| combined stirring paddle device for horizontal type mixing machine | 2 | 2010 |
| long bag pulse spraying dust collector capable of preventing bag explosion | 2 | 2009 |
| mobile pulse jetting deashing device | 2 | 2009 |
| low-resistance and high-efficiency powder concentrator | 2 | 2009 |
| material cake grinding and classifying screen | 2 | 2010 |