How many patents does
Electric Power Planning & Engineering Institute have?
patents
181
families
169
granted
12
applications
169
CN
181
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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 Planning & Engineering Institute
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Electric Power Planning & Engineering Institute
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| indirect air cooling system and indirect air cooling method for supercritical machine se… 🛈 | 2 | 2010 |
| transportation system for electrical equipment spare parts | 2 | 2013 |
| protection device for power utilization system of transformer substation | 2 | 2013 |
| high-resistance loop in transformer substation | 2 | 2013 |
| design method of guyed tower for ultrahigh voltage +/-800kv engineering | 2 | 2014 |
| unit-by-unit month-by-month electric power and energy balance calculation method | 2 | 2015 |
| suspension insulator string for extra-high-voltage alternating current circuit | 2 | 2013 |
| arrangement structure of extra-high voltage gis power distribution device | 2 | 2013 |
| protection device and protection method | 2 | 2014 |
| power transmission line iron tower and rest platform thereof | 2 | 2014 |