How many patents does
Northwest Electric Power Design Inst. Of China Power Engineering Consulting Group have?
patents
380
families
349
granted
31
applications
349
CN
380
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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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Northwest Electric Power Design Inst. Of China Power Engineering Consulting Group
Top ten assignees appearing on patents
2009 - 2018
2018
Northwest Electric Power Design Inst. Of China Power Engineering Consulting Group
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| protection device and protection method | 2 | 2014 |
| method for arranging reservoirs in indirect cooling tower | 2 | 2014 |
| suspension insulator string for extra-high-voltage alternating current circuit | 2 | 2013 |
| protection device for power utilization system of transformer substation | 2 | 2013 |
| high-resistance loop in transformer substation | 2 | 2013 |
| arrangement structure of extra-high voltage gis power distribution device | 2 | 2013 |
| transportation system for electrical equipment spare parts | 2 | 2013 |
| 330-kv high-resistance circuit for high-altitude area | 2 | 2013 |
| method for computing effective capacity coefficient of large wind power base and method … 🛈 | 2 | 2013 |
| adjusting system and adjusting method for calorific value of synthetic gas of igcc power… 🛈 | 2 | 2013 |