How many patents does
Tianjin Electric Power Corporation have?
patents
905
families
797
granted
96
applications
809
CN
885
WO
8
US
8
EP
3
RoW
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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Tianjin Electric Power Corporation
Top ten assignees appearing on patents
2009 - 2018
Tianjin Electric Power Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| testing system of gis electronic mutual inductor and method therefor | 6 | 2013 |
| aging test device of cross linked polyethylene (xlpe) medium voltage cable water tree | 6 | 2012 |
| maximum output tracking control method of wind generation unit based on extremum research | 5 | 2012 |
| multifunctional cross-linked polyethylene (xlpe) insulating performance tester | 5 | 2011 |
| automatic verification method and special-purpose equipment for clock synchronization | 5 | 2013 |
| method adopting data service bus to realize single-instance transformer station programm… 🛈 | 2 | 2012 |
| emergency device for air compressor system of pneumatic-mechanism circuit breaker | 2 | 2013 |
| special thread-sealing type sampler for oil chromatography test | 2 | 2013 |
| method for determining location of transformer substation and length of power supply cir… 🛈 | 2 | 2012 |
| comprehensive evaluation method for coordination of power supply capacity of urban power… 🛈 | 2 | 2011 |