How many patents does
China National Aero-Technology Huadong Optoelectronic Company have?
patents
351
families
289
granted
62
applications
289
CN
351
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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 National Aero-Technology Huadong Optoelectronic Company
Top ten assignees appearing on patents
2009
2018
China National Aero-Technology Huadong Optoelectronic Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| onboard goggle-type helmet display optical system | 2 | 2009 |
| method for assisting in distinguishing two points of ir touch screen | 2 | 2011 |
| optical system packaging structure for helmet-mounted display | 2 | 2012 |
| liquid crystal screen component with temperature compensation and heating function and l… 🛈 | 2 | 2013 |
| device and method for improving high-temperature display effect of lcd (liquid crystal d… 🛈 | 2 | 2014 |
| automatic heating control circuit, display and heating method | 2 | 2014 |
| detection device for focal position and detection method thereof | 2 | 2012 |
| liquid crystal grating, stereo display device and drive method of stereo display device | 2 | 2013 |
| graph generator based on fpag (field-programmable gate array) and working method thereof | 2 | 2012 |
| liquid crystal display module and preparing method thereof | 2 | 2014 |