How many patents does
Datong Power Supply Branch, Shanxi Electric Powerco. have?
patents
412
families
392
granted
20
applications
392
CN
412
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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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Datong Power Supply Branch, Shanxi Electric Powerco.
Top ten assignees appearing on patents
2009
2018
Datong Power Supply Branch, Shanxi Electric Powerco.
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| experimental equipment for measuring planck constants based on pressure sensor | 2 | 2013 |
| outer insulating antifouling cleaning device for power transmission and transformation e… 🛈 | 2 | 2013 |
| automatic measuring device and measuring method of elementary charge and electric quanti… 🛈 | 2 | 2013 |
| transformer inductive reactive power stepped control method | 2 | 2013 |
| spectrometer digitalized reading device | 2 | 2013 |
| detection method and device for wind deflection angle of suspension type composite insul… 🛈 | 2 | 2013 |
| wireless and real-time monitoring system for large electrical power equipment in in-tran… 🛈 | 2 | 2012 |
| on-road impact vibration wireless real-time monitoring system of large electric power it… 🛈 | 2 | 2012 |
| subsynchronous resonance tcsc (thyristor controlled series compensation) device of trans… 🛈 | 2 | 2013 |
| mass measurement equipment used for measuring tiny mass | 2 | 2013 |