How many patents does
Electric Power Development Company have?
patents
305
families
43
granted
87
applications
218
EP
66
CN
47
US
46
JP
33
WO
28
KR
15
RoW
70
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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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Electric Power Development Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Electric Power Development Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| micro-alga belonging to genus navicula, process for production of oil by culture of the … 🛈 | 17 | 2009 |
| pulverized coal burner for oxyfuel combustion boiler | 14 | 2008 |
| slag monitoring device for coal gasifier and coal gasifier | 14 | 2009 |
| slag melting burner apparatus | 13 | 2008 |
| method for connecting return conductors of power supply dc coaxial cables and connection… 🛈 | 13 | 2006 |
| method and apparatus of controlling oxygen supply in oxyfuel combustion boiler | 13 | 2008 |
| method and facility for feeding carbon dioxide to oxyfuel combustion boiler | 13 | 2008 |
| method and apparatus of controlling exhaust gas in oxyfuel combustion boiler | 12 | 2008 |
| method and apparatus of controlling flow rate of primary recirculating exhaust gas in ox… 🛈 | 12 | 2008 |
| method and apparatus of controlling combustion in oxyfuel combustion boiler | 12 | 2008 |