How many patents does
Zhengzhou Research Institute For Abrasives & Grinding have?
patents
350
families
257
granted
89
applications
261
CN
345
US
3
WO
2
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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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Zhengzhou Research Institute For Abrasives & Grinding
Top ten assignees appearing on patents
2009
2018
Zhengzhou Research Institute For Abrasives & Grinding
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| self-propagating sintering metal-bonded diamond grinding wheel and preparation method th… 🛈 | 5 | 2010 |
| self-sharpening diamond grinding wheel and preparation method thereof | 4 | 2016 |
| super-hard material grinding disc and manufacturing method thereof | 2 | 2014 |
| grinding wheel external circle run-out detection method based on laser displacement sens… 🛈 | 2 | 2015 |
| grinding wheel inner hole inlaying machine | 2 | 2013 |
| ceramic bond grinding tool for oriented arrangement of abrasives and preparation method … 🛈 | 2 | 2015 |
| grinding wheel broken state early warning recognition device and method | 2 | 2015 |
| resin diamond soft polishing pad safety performance testing device and method | 2 | 2015 |
| small super-hard material grinding wheel segment deburring machine | 2 | 2015 |
| resin and rubber combined binding agent grinding wheel for polishing of ceramic materials | 2 | 2015 |