How many patents does
Xuzhou Construction Machinery Company have?
patents
309
families
294
granted
16
applications
293
CN
309
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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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Xuzhou Construction Machinery Company
Top ten assignees appearing on patents
2009 - 2018
| xuzhou construction machinery comp… 🛈 | 296 |
2018
Xuzhou Construction Machinery Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| reciprocating chain driving mechanism | 2 | 2014 |
| tower crane standard knot body splice-welding production loop line and method | 2 | 2014 |
| separated type climbing rack protecting device | 2 | 2014 |
| iron box for pin shaft delivery | 2 | 2014 |
| multiplying power conversion device for movable arm tower crane | 2 | 2014 |
| load lifting limiter oil supporting device of tower crane | 2 | 2014 |
| pin connection structure | 2 | 2014 |
| positioner for welding of lower support of tower crane | 2 | 2014 |
| shifter lever mechanism of power and free chain trolley combining and separating device | 2 | 2015 |
| operation platform used for climbing frame and tower crane | 2 | 2014 |