How many patents does
Electric Power Research Institute Of State Grid Henan Electric Power Company have?
patents
837
families
718
granted
111
applications
726
CN
829
WO
6
US
1
KR
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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Electric Power Research Institute Of State Grid Henan Electric Power Company
Top ten assignees appearing on patents
2009 - 2018
2009
Electric Power 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 |
|---|---|---|
| rigid-collision-free transmission line spacer clamp connection structure | 5 | 2015 |
| active and passive synergic hybrid equalization circuit of series storage battery pack, … 🛈 | 3 | 2014 |
| power transmission line gallop risk early-warning method based on adaboost | 3 | 2014 |
| system and method for trapping network attack of embedded device of smart power grid | 3 | 2014 |
| ansys-based crosslinking polyethylene insulated cable temperature field finite element c… 🛈 | 2 | 2015 |
| llcl grid-connected inverter based on active order depression method, and current contro… 🛈 | 2 | 2015 |
| power transmission line swing locus measuring system and measuring method based on direc… 🛈 | 2 | 2015 |
| power transmission line waving track calibration system based on light curtain sensor an… 🛈 | 2 | 2015 |
| cascaded multilevel current converter direct pressure sensor failure early warning method | 2 | 2015 |
| precise high-current transient current rise generating device | 2 | 2015 |