How many patents does
Electric Power Research Institute, State Grid Shanxi Electric Power Company have?
patents
860
families
762
granted
95
applications
765
CN
857
WO
3
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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, State Grid Shanxi Electric Power Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Electric Power Research Institute, State Grid Shanxi Electric Power Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| primary frequency modulation control method and apparatus for dynamic adjustment based o… 🛈 | 3 | 2014 |
| resistance adjusting method of combined microcomputer rheostat | 2 | 2014 |
| voltage and reactive power control method for static synchronous compensator applicable … 🛈 | 2 | 2014 |
| double-box type substation | 2 | 2014 |
| self compensation type pilot protection exchange synchronization controller based on mob… 🛈 | 2 | 2014 |
| high-temperature three-dimensional expansion joint | 2 | 2014 |
| rotary shaft type cable storage box | 2 | 2014 |
| distributed freely-network-expanded wide-area current differential backup protector | 2 | 2014 |
| intelligent station transmission line pilot protection exchange device and using method … 🛈 | 2 | 2014 |
| current rising test line capable of alarm against overheat | 2 | 2014 |