How many patents does
Anhui Huadong Photoelectric Technology Institute have?
patents
897
families
738
granted
163
applications
734
CN
897
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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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Anhui Huadong Photoelectric Technology Institute
Top ten assignees appearing on patents
2009
2018
Anhui Huadong Photoelectric Technology Institute
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| embedding technology of vacuum electronic device | 2 | 2011 |
| glass tube for vacuum package and machining method of glass tube | 2 | 2014 |
| collector of traveling wave tube | 2 | 2010 |
| reversed-field permanent-magnet focusing system for multi-beam millimeter wave traveling… 🛈 | 2 | 2010 |
| preparation method of tungsten and cobalt solder for cathodes and brazing component manu… 🛈 | 2 | 2014 |
| assembling fixture used for electronic gun cathode control assembly and assembling metho… 🛈 | 2 | 2012 |
| assembly clamp for traveling wave tube cathode control assembly and assembly method of a… 🛈 | 2 | 2012 |
| method for improving voltage parameter consistency of filaments of traveling wave tubes | 2 | 2011 |
| cleaning process of beryllium oxide ceramic | 2 | 2010 |
| method for packaging traveling-wave tube outer shell | 2 | 2014 |