How many patents does
Harbin Jiancheng Group Company have?
patents
281
families
233
granted
51
applications
230
CN
281
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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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Harbin Jiancheng Group Company
Top ten assignees appearing on patents
2009 - 2018
| harbin jiancheng group company | 259 |
| haribin jiancheng group company | 1 |
2018
Harbin Jiancheng Group Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| ferritic steel barrel butt-junction circular-seam hot-wire tig multi-layer multipath wel… 🛈 | 2 | 2008 |
| vertical clamping device for unthreaded hole lifting lug seat | 2 | 2011 |
| porous clamping device capable of automatically centering and drilling long-thin steel-s… 🛈 | 2 | 2011 |
| rail type sealed packing case | 2 | 2014 |
| slider type drilling positioning device | 2 | 2014 |
| clamp capable of ensuring perpendicularity between end surface of four-section installed… 🛈 | 2 | 2015 |
| integral punching forming type combined die | 2 | 2015 |
| special die for bending angle steel into u shape | 2 | 2015 |
| pneumatic type deep-hole vertical extrusion mold capable of realizing horizontal movemen… 🛈 | 2 | 2015 |
| suspension device for internal conical surface type parts | 2 | 2011 |