How many patents does
Economic Technology Research Institute Of State Grid Henan Electric Power Company have?
patents
424
families
370
granted
49
applications
375
CN
419
WO
1
RoW
4
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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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Economic Technology Research Institute Of State Grid Henan Electric Power Company
Top ten assignees appearing on patents
2009
2018
Economic Technology Research Institute 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 |
|---|---|---|
| a multi-objective stochastic programming method of electric vehicle charging load based … 🛈 | 3 | 2014 |
| tension anchoring device of pre-stressed concrete pole | 3 | 2014 |
| electric power communication network routing optimization method based on particle swarm… 🛈 | 2 | 2015 |
| method for combining units based on network security constraint under photovoltaic grid … 🛈 | 2 | 2015 |
| regional power grid maximum wind power admitting ability calculating method based on clu… 🛈 | 2 | 2015 |
| falling prevention rest platform | 2 | 2015 |
| crawling ladder with double pipes and safety cage for steel pipe pole | 2 | 2015 |
| movable cross-arm mechanical property testing device | 2 | 2015 |
| extra-high voltage alternating current drop point output project optimal selection method | 2 | 2014 |
| method for actively power distribution network bi-layer wind-power planning based on imp… 🛈 | 2 | 2015 |