How many patents does
Doosan Infracore Company have?
patents
3,413
families
1,508
granted
820
applications
2,593
KR
1,892
CN
441
EP
358
US
356
WO
320
JP
13
GB
3
RoW
30
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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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Doosan Infracore Company
Top ten assignees appearing on patents
2009
| doosan infracore company | 274 |
| kim, young tea | 1 |
Doosan Infracore Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| apparatus and method for controlling a hydraulic pump of a construction machine | 12 | 2009 |
| method for controlling auto idle state of heavy construction equipment | 11 | 2010 |
| support device | 11 | 2011 |
| sliding bearing with improved wear resistance and method of manufacturing same | 11 | 2008 |
| system for driving a boom of a hybrid excavator, and method for controlling same | 11 | 2009 |
| parallel linkage-type working apparatus for construction equipment | 11 | 2011 |
| cgi cast iron and a production method for the same | 11 | 2009 |
| sintered bush | 11 | 2008 |
| emergency engine rpm control apparatus for heavy construction equipment | 11 | 2008 |
| cooling device for construction machinery | 11 | 2008 |