How many patents does
Nanyang Power Supply Company Of Electric Power Ofhenan have?
patents
313
families
294
granted
17
applications
296
CN
313
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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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Nanyang Power Supply Company Of Electric Power Ofhenan
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Nanyang Power Supply Company Of Electric Power Ofhenan
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| ultrahigh voltage power grid and current on-load detector | 4 | 2010 |
| transformer heat radiating tube butterfly valve maintenance device and method | 3 | 2012 |
| simple line spanning frame | 2 | 2009 |
| ultrasonic image positioning detecting device of transformer substation | 2 | 2013 |
| anti-electricity-theft and distribution transformer anti-theft device of remote-reading … 🛈 | 2 | 2010 |
| temperature anomaly detection device for isolating switch | 2 | 2010 |
| high-voltage side protection device of transformer | 2 | 2010 |
| optimization method for 10kv line breaker closing return circuit | 2 | 2011 |
| light hoisting device for converting station | 2 | 2012 |
| method for testing dielectric loss and capacitance of capacitance type voltage transform… 🛈 | 2 | 2012 |