How many patents does
Nanyang Power Supply Company Of State Grid Henan Electric Power Company have?
patents
646
families
552
granted
84
applications
562
CN
645
WO
1
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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 State Grid Henan Electric Power Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Nanyang Power Supply Company Of State Grid Henan Electric Power Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| remote forced monitoring system for transformer station switching operation | 4 | 2011 |
| substation secondary wire straightening and bending device and wire fixing tightness com… 🛈 | 4 | 2014 |
| online sulphur removal maintaining method and system of storage batteries of lan-based t… 🛈 | 3 | 2014 |
| method for controlling other illuminating lamps by power switch of one illuminating lamp | 3 | 2012 |
| electric meter box device with functions of preventing electricity stealing and carrying… 🛈 | 3 | 2013 |
| field calibration test line self-suction type wire tidying clamp | 3 | 2014 |
| automatic remote infrared temperature monitoring warning system for electrical equipment… 🛈 | 3 | 2013 |
| internet-violation-preventing device for electric power information system | 3 | 2013 |
| field optical cable butting device and butting method | 3 | 2014 |
| side-lap type wire vibration damper replacing tool | 2 | 2010 |