How many patents does
The 22Nd Research Institute Of China Electronics Technology Group Corporation have?
patents
233
families
169
granted
63
applications
170
CN
233
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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 22Nd Research Institute Of China Electronics Technology Group Corporation
Top ten assignees appearing on patents
2018
The 22Nd Research Institute Of China Electronics Technology Group Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| single driving double drawing four arms well diameter, microsphere and microelectrode pu… 🛈 | 2 | 2008 |
| ground and sky wave array calibration method based on direct waves | 2 | 2014 |
| data processing method for lwd (logging while drilling) electromagnetic wave resistivity… 🛈 | 2 | 2012 |
| method and device for processing time-depth data of well logging device | 2 | 2014 |
| method and device for acquiring position of storage-type logging instrument | 2 | 2014 |
| method for determining size of groove of drill collar of while drilling electromagnetic … 🛈 | 2 | 2012 |
| structure for measuring balance degree and network parameters of impedance transformer a… 🛈 | 2 | 2015 |
| microwave radiometer air flue heat dissipation device | 2 | 2014 |
| microballoon density hole diameter combination sidewall contact device based on hydrauli… 🛈 | 2 | 2012 |
| encryption flash disk and large data computation technology based authorization use meth… 🛈 | 2 | 2014 |