How many patents does
Dalian Huarui Heavy Industry Group Company have?
patents
551
families
420
granted
122
applications
429
CN
533
WO
4
US
4
RoW
10
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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 Heavy Industry Group Company
Top ten assignees appearing on patents
2009 - 2018
Dalian Huarui Heavy Industry Group 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 |
| oscillating type buffering device for car pressing mechanism of car dumper | 4 | 2015 |
| overturning buffer device for tippler | 3 | 2007 |
| disc spring loading type hydraulic disc brake | 2 | 2010 |
| landing gear for stepping moving type propeller strut of floating crane and landing step… 🛈 | 2 | 2013 |
| special crane for transporting fan blade | 2 | 2013 |
| efficient multifunctional reciprocating-type car dumper unloading system and working met… 🛈 | 2 | 2016 |
| ring conveying system of calcium carbide furnace | 2 | 2013 |