How many patents does
Shaanxi Electric Power Research Institute have?
patents
117
families
85
granted
29
applications
88
CN
112
WO
3
US
2
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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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Shaanxi Electric Power Research Institute
Top ten assignees appearing on patents
2009 - 2018
2009
Shaanxi Electric Power Research Institute
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| single-phase grounding fault handling device and method for power distribution network w… 🛈 | 4 | 2013 |
| test method of electromagnetic compatibility of electronic instrument transformer | 3 | 2012 |
| fault-tolerant fault positioning method for distribution network | 2 | 2011 |
| method for rapidly identifying environmental risk of power transmission and transformati… 🛈 | 2 | 2010 |
| high-precision locating method for electric noise sources | 2 | 2013 |
| fuzzy prediction method of corrosion rate of transformer substation grounding grid | 2 | 2013 |
| online virtual measuring method of distribution circuit impedance | 2 | 2012 |
| method for preparing anti-noise coating of ultra-high-voltage electric transmission line | 2 | 2012 |
| control device and method for suppressing subsynchronous oscillation | 2 | 2009 |
| check method and system of sf6 gas catabolite detecting instrument | 2 | 2010 |