How many patents does
Hennan Electric Power Survey & Design Institute have?
patents
308
families
282
granted
26
applications
282
CN
308
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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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Hennan Electric Power Survey & Design Institute
Top ten assignees appearing on patents
2009
2018
Hennan Electric Power Survey & Design Institute
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| solar roof ventilating device and method of zero energy consumption unattended power pla… 🛈 | 2 | 2010 |
| method for accelerating seepage eliminating and solidification of coal ash | 2 | 2014 |
| refuse landfill cover layer | 2 | 2014 |
| pulverizing system remote control method and pulverizing remote integrated control system | 2 | 2015 |
| prestress assembled-type fan foundation | 2 | 2014 |
| novel cable net film cooling tower structural system with chimney utilized as inner mast | 2 | 2012 |
| temperature reducing and pressure reducing device | 2 | 2016 |
| 66kv side gis (gas insulated switchgear) structure of 500kv main transformer | 2 | 2010 |
| zone controller for heat supply network of enterprise | 2 | 2014 |
| device and method for implementing static cone penetration test by truck-mounted rig | 2 | 2015 |