How many patents does
Wuhu Xinxing Ductile Iron Pipes Company have?
patents
472
families
368
granted
95
applications
377
CN
472
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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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Wuhu Xinxing Ductile Iron Pipes Company
Top ten assignees appearing on patents
2009 - 2018
| wuhu xinxing ductile iron pipes co… 🛈 | 418 |
| ge limin | 6 |
2018
Wuhu Xinxing Ductile Iron Pipes Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| support device for cast chute of cast tube centrifuge | 9 | 2013 |
| hydraulic transmission system for centrifugal smearing machine | 7 | 2014 |
| sealing device of dry quenching regulating rod | 4 | 2015 |
| spraying machine for pipe mold powder | 2 | 2015 |
| annular heating furnace | 2 | 2015 |
| online baking device for alloy feeding trolley | 2 | 2012 |
| output circuit of plc (programmable logic circuit) | 2 | 2012 |
| slag stopping device of converter | 2 | 2014 |
| method for operating converter slag blocking device | 2 | 2014 |
| anvil replacing device of manipulator and operation method thereof | 2 | 2012 |