How many patents does
Zhejiang Hailiang Company have?
patents
207
families
188
granted
20
applications
187
CN
206
WO
1
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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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Zhejiang Hailiang Company
Top ten assignees appearing on patents
2009 - 2018
2009
| zhejiang hailiang company | 7 |
2018
Zhejiang Hailiang Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| novel planetary tube rolling mill | 3 | 2010 |
| super-long copper tube plastic wrapping machine with small specification | 2 | 2009 |
| novel strong lubrication floating core head assembly | 2 | 2010 |
| reverse dual-powered pipe extrusion device and reverse dual-powered pipe extrusion metho… 🛈 | 2 | 2010 |
| inner surface and outer surface protecting device in horizontal continuous casting tube … 🛈 | 2 | 2010 |
| copper pipe rolling-groove forming machine | 2 | 2014 |
| demolding device for extrusion die | 2 | 2014 |
| copper stick discharging machine | 2 | 2014 |
| bar draw gear | 2 | 2014 |
| strongly- lubricant floating plug and manufacturing method thereof | 2 | 2011 |