How many patents does
Nikki Company have?
patents
283
families
167
granted
39
applications
244
JP
182
US
41
KR
26
CN
16
EP
8
WO
2
RoW
8
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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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Nikki Company
Top ten assignees appearing on patents
Nikki Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| oil separator | 9 | 2012 |
| air fuel ratio control method and air fuel ratio control apparatus of lpg engine | 8 | 2008 |
| filter device for gas | 7 | 2012 |
| fuel flow detection method of in-vehicle engine | 7 | 2015 |
| fuel supply system | 5 | 2014 |
| engine control experimenting apparatus | 4 | 2008 |
| lpg heating device | 4 | 2010 |
| electronic governor system and control device of the same | 4 | 2010 |
| method for testing engine control parts | 4 | 2008 |
| fuel injection pressure control method in liquefied fuel engine | 4 | 2008 |