How many patents does
China Aviation Industry No.618 Research Institute have?
patents
189
families
136
granted
54
applications
135
CN
189
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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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China Aviation Industry No.618 Research Institute
Top ten assignees appearing on patents
China Aviation Industry No.618 Research Institute
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| precision finishing method of inner spherical surface of high-purity aluminum thin-wall … 🛈 | 2 | 2011 |
| ultra-low-expansion glass-ceramic super-stable treatment method | 2 | 2011 |
| flexible gyroscope unlocking detection method for platform type inertial navigation syst… 🛈 | 2 | 2011 |
| two-shaft automatic turntable structure with built-in air ducts | 2 | 2011 |
| balance test mould and test method of flexible gyroscope inertia rotor component | 2 | 2011 |
| locking device for improving stability of accelerometer | 2 | 2011 |
| method for tapping on special-shaped surface | 2 | 2011 |
| deburring method for intersecting positions of spatial intersection holes | 2 | 2011 |
| alternating-current frequency stabilization system and method for four-frequency laser g… 🛈 | 2 | 2011 |
| elevating device for testing flexible gyroscope annunciator | 2 | 2011 |