How many patents does
Luoyang Power Supply Company Of Henan Electric Power Company have?
patents
303
families
268
granted
35
applications
268
CN
303
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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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Luoyang Power Supply Company Of Henan Electric Power Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Luoyang Power Supply Company Of Henan Electric Power Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| oil supplementing device for bellows expander | 2 | 2011 |
| plug-in guiding method and plug-in guiding device of power line steel tube tower | 2 | 2011 |
| electric direct-current-operated switching power supply and storage battery pack managem… 🛈 | 2 | 2010 |
| start-up protection method and device for commissioning of electric equipment | 2 | 2010 |
| sunlight bird-repelling device | 2 | 2010 |
| quickly detached temporary telegraph pole | 2 | 2010 |
| grounding wire method applied to high-tension transmission line and separated type groun… 🛈 | 2 | 2012 |
| rapid removal device of underslung foreign matters on an electric transmission line | 2 | 2012 |
| electric pole fixing device on river shoal or sandy soil and a method thereof | 2 | 2012 |
| tightening device during wiring of lead | 2 | 2012 |