How many patents does
Liaocheng Power Supply Company Of State Grid Shandong Electric Power Company have?
patents
351
families
315
granted
36
applications
315
CN
351
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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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Liaocheng Power Supply Company Of State Grid Shandong Electric Power Company
Top ten assignees appearing on patents
Liaocheng Power Supply Company Of State Grid Shandong Electric Power Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| portable terminal | 2 | 2016 |
| photoelectric hybrid cable | 2 | 2016 |
| oil chromatogram online device cabinet temperature control system, and working method an… 🛈 | 2 | 2016 |
| annular escape system and method adopting authentication servers | 2 | 2017 |
| smooth switching control method for operating mode of micro-grid inverter of different c… 🛈 | 2 | 2015 |
| microgrid multi-inverter parallel-control method based on frequency division virtual com… 🛈 | 2 | 2015 |
| multi-inverter parallel voltage unbalance control method of low-voltage microgrid | 2 | 2015 |
| island microgrid multi-inverter control system with active filtering function and workin… 🛈 | 2 | 2015 |
| fastening device for electrified bolts of power transformer equipment | 2 | 2016 |
| equalization control method for power of plurality of parallel inverters in island micro… 🛈 | 2 | 2015 |