How many patents does
Guangzhou Haozhi Industrial Company have?
patents
344
families
310
granted
22
applications
322
CN
332
WO
12
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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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Guangzhou Haozhi Industrial Company
Top ten assignees appearing on patents
2009 - 2018
| guangzhou haozhi industrial company | 312 |
| guangzhou haozhi electromechanical… 🛈 | 2 |
2009
2018
Guangzhou Haozhi Industrial Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| internal grinding spindle | 3 | 2013 |
| air flotation type rotary table | 3 | 2013 |
| high-speed air floatation electric main shaft | 3 | 2013 |
| high-speed direct connection spindle | 3 | 2013 |
| ball spline pair | 3 | 2013 |
| improved electric spindle sealing structure and spindle core sealing device | 2 | 2014 |
| improved mechanical direct-connection spindle | 2 | 2014 |
| electric spindle with conductive structure of cutting machining monitoring system | 2 | 2014 |
| motorized spindle | 2 | 2014 |
| improved electric spindle | 2 | 2014 |