How many patents does
Zoomlion Heavy Industry Science&Technology Company have?
patents
1,549
families
1,020
granted
512
applications
1,037
CN
1,533
WO
12
EP
4
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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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Zoomlion Heavy Industry Science&Technology Company
Top ten assignees appearing on patents
2009 - 2018
2009
Zoomlion Heavy Industry Science&Technology Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| lifting structure of tower crane, hydraulic system of lifting structure, and lifting met… 🛈 | 6 | 2011 |
| pin shaft, mounting structure for pin shaft, and concrete pumping equipment | 3 | 2012 |
| positioning method of balance weight positioning pin of crane and marking tool | 3 | 2012 |
| material conveying machine, composite structure conveying pipe and manufacture method th… 🛈 | 3 | 2011 |
| hydraulic system for controlling rotation of boom, control method thereof and concrete p… 🛈 | 3 | 2012 |
| hinge pin, connecting structure of cantilever crane of engineering machinery and concret… 🛈 | 3 | 2012 |
| pumping stroke control method of double-cylinder pump and pumping device | 3 | 2012 |
| locomotive car, control system of back locomotive car part and vehicle speed control met… 🛈 | 3 | 2011 |
| sweeper side suction mechanism and sweeper comprising same | 3 | 2013 |
| expansion valve block | 3 | 2012 |