How many patents does
Xinxing Heavy Industry Hubei 3611 Mechanical Company have?
patents
347
families
305
granted
42
applications
305
CN
347
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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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Xinxing Heavy Industry Hubei 3611 Mechanical Company
Top ten assignees appearing on patents
2009
2018
Xinxing Heavy Industry Hubei 3611 Mechanical Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| inner hole chamfer depth gauge | 2 | 2011 |
| road cross protection device for liquid conveying pipeline | 2 | 2013 |
| container body door lock | 2 | 2012 |
| flexible pipeline liquid delivery system | 2 | 2013 |
| suction device capable of automatic sealing | 2 | 2013 |
| large-diameter inserting-rotating type water conveying one-way valve | 2 | 2015 |
| a device and method for removing burrs on an inner edge of a hole | 2 | 2014 |
| vehicle-mounted cabin with vertical flip hidden door | 2 | 2014 |
| oil maintenance supply packaging box | 2 | 2014 |
| short pipe fixing device | 2 | 2014 |