How many patents does
China National Heavy Machinery Research Institute have?
patents
140
families
104
granted
43
applications
97
CN
140
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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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China National Heavy Machinery Research Institute
Top ten assignees appearing on patents
China National Heavy Machinery Research Institute
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| hydraulic control system for soft-reduction analog loading tests | 2 | 2016 |
| machine unit process for stretch bending, straightening and rewinding | 2 | 2008 |
| die replacing vehicle | 2 | 2015 |
| overall thickening equipment for heavy weight drill rod pipe end | 2 | 2015 |
| transmission method of electric motor of coiling machine | 2 | 2008 |
| synchronous mechanism for steel wire rope | 2 | 2008 |
| wet flattening turbulent current real time liquor-mixing system | 2 | 2008 |
| poly-generation system and method with coal pyrolysis as guide | 2 | 2015 |
| detection control system and detecting method for swinging loss of cold reducing mill | 2 | 2015 |
| compound casting device and process of continuous casting machine | 2 | 2008 |