How many patents does
Dalian Huarui Company have?
patents
367
families
270
granted
87
applications
280
CN
339
WO
7
US
4
KR
3
RoW
14
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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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Dalian Huarui Company
Top ten assignees appearing on patents
2009 - 2018
Dalian Huarui Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| transverse-longitudinal perpendicular automatic adjusting apparatus | 7 | 2009 |
| numerical control cutting machine | 7 | 2009 |
| large multi-vehicle transfer platform | 5 | 2010 |
| wire rope space anti-interference arrangement for crane with multiple hoisting points | 5 | 2007 |
| double main bear multiple hanging point crane | 5 | 2007 |
| electric control method for crane with multiple hoisted points | 4 | 2007 |
| overturning buffer device for tippler | 3 | 2007 |
| trailing type cab connecting device used for a crane | 2 | 2009 |
| turn-back tippler unloading system for special coupling open wagon | 2 | 2010 |
| roll-on device and method for large fixed type rotary crane | 2 | 2010 |