How many patents does
Doosan Heavy Industries & Construction Company have?
patents
1,901
families
790
granted
478
applications
1,423
KR
904
US
348
EP
297
JP
138
WO
94
CN
84
RoW
36
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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 Heavy Industries & Construction Company
Top ten assignees appearing on patents
2009 - 2018
Doosan Heavy Industries & Construction Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| membrane bioreactor system using reciprocating membrane | 16 | 2012 |
| multi-type wind turbine | 12 | 2011 |
| nacelle cooling system for wind turbine | 12 | 2008 |
| maintenance system for wind turbine equipment | 12 | 2008 |
| separated coolant circulation structure for water-cooled power generator and cooling met… 🛈 | 12 | 2014 |
| submerged membrane filtration system using reciprocating membrane | 12 | 2015 |
| system and method for using carbon dioxide sequestered from seawater in the remineraliza… 🛈 | 10 | 2009 |
| brush seal assembly | 10 | 2014 |
| brush seal assembly | 10 | 2014 |
| earthquake-resistant reinforcement assembly | 9 | 2011 |