How many patents does
Guangxi Yuchai Machinery Company have?
patents
3,417
families
3,035
granted
347
applications
3,070
CN
3,378
WO
10
JP
5
GB
2
RoW
22
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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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Guangxi Yuchai Machinery Company
Top ten assignees appearing on patents
2009
| guangxi yuchai machinery company | 103 |
Guangxi Yuchai Machinery Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| high-speed marine diesel cylinder sleeve support structure | 7 | 2013 |
| electric control engine oil saving system and method thereof | 7 | 2013 |
| cylinder cover of four-valve diesel engine | 7 | 2013 |
| electric control engine idling operation in-gear flameout system and control method ther… 🛈 | 6 | 2013 |
| exhaust gas recycling device of internal combustion engines | 5 | 2013 |
| diesel engine cylinder cover for high-speed ship | 5 | 2013 |
| compound supercharging system for engine | 4 | 2013 |
| positioning device and method for sand box on core setting station of moulding line | 4 | 2013 |
| fuel gas supply system of double-fuel diesel engine | 4 | 2013 |
| egr mixer | 3 | 2013 |