How many patents does
Inner Mongolia North Heavy Industries Group Company have?
patents
256
families
217
granted
37
applications
219
CN
256
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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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Inner Mongolia North Heavy Industries Group Company
Top ten assignees appearing on patents
2009 - 2018
| inner mongolia north heavy industr… 🛈 | 238 |
2018
Inner Mongolia North Heavy Industries Group Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| mold casting for producing solid mass copper alloy bearing retainer by centrifugal casti… 🛈 | 2 | 2008 |
| jujun grass seedling preparing machine | 2 | 2015 |
| device for automatically measuring and inkjet-marking steel tube | 2 | 2011 |
| extruding, guiding and straightening device of vertical extruding machine of large-diame… 🛈 | 2 | 2014 |
| easily-demountable clamping slide block capable of fast replacing guide block at outer s… 🛈 | 2 | 2014 |
| manufacture method of irregular pipe | 2 | 2012 |
| dust-proof, anti-clamp, pressure-resistant, multi-series and commonly-used upsetting dev… 🛈 | 2 | 2014 |
| double-acting multi-stage telescopic oil cylinder | 2 | 2015 |
| floating supporting device for shaft and pipe parts | 2 | 2015 |
| extruding machine and method of utilizing extruding machine to manufacture large-diamete… 🛈 | 2 | 2015 |