How many patents does
Air China Company have?
patents
342
families
35
granted
98
applications
244
CN
46
US
45
EP
40
JP
38
KR
17
RoW
156
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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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the following tables are just extracts from the report
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Air China Company
Top ten assignees appearing on patents
Air China Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for detecting whether performance of aircraft components is in the decline period | 19 | 2011 |
| a method for detecting the landing quality of an aircraft | 18 | 2011 |
| method and system for detecting the performance of a crew oxygen system | 18 | 2011 |
| method for detecting the performance of auxiliary power unit | 18 | 2011 |
| a method for detecting performance of an aircraft based on a customized message | 18 | 2011 |
| apparatus and method for testing aircraft message trigger logics | 18 | 2013 |
| test apparatus and test method based on dfdau | 17 | 2013 |
| method for monitoring performance of the lubricant cooler in aircraft auxiliary power un… 🛈 | 17 | 2013 |
| method and apparatus for detecting performance of an apu fuel assembly | 17 | 2013 |
| system and method for improving the flight safety | 16 | 2013 |