How many patents does
Shanghai Zoomlion Heavy Industry Piling Machineryco. have?
patents
259
families
208
granted
46
applications
213
CN
254
WO
5
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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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Shanghai Zoomlion Heavy Industry Piling Machineryco.
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Shanghai Zoomlion Heavy Industry Piling Machineryco.
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| reel hydraulic device with reel free quick-release floating control | 3 | 2010 |
| power matching system for electronic control engine and volume adjustable hydraulic pump… 🛈 | 3 | 2011 |
| pulley mechanism and rotary drilling rig | 3 | 2012 |
| cathead and rotary drilling rig | 3 | 2012 |
| engineering machine machinist operation level evaluating system and evaluating method | 2 | 2014 |
| hanging structure of building work machine, grab bucket and building work machine | 2 | 2011 |
| system and method for detecting blockage position of pipeline | 2 | 2014 |
| hydraulic grab bucket device of underground diaphragm wall | 2 | 2011 |
| power head pressure plate and power head type drilling equipment with same | 2 | 2012 |
| method and system for detecting load stroke of hoisting steel rope and hoisting control … 🛈 | 2 | 2014 |