How many patents does
Zhejiang Haide New Energy Company have?
patents
199
families
190
granted
9
applications
190
CN
199
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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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Zhejiang Haide New Energy Company
Top ten assignees appearing on patents
2018
Zhejiang Haide New Energy Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| fault detection circuit of current transformer side du/dt filter circuit and detection m… 🛈 | 2 | 2012 |
| plc automated single board test platform and method | 2 | 2012 |
| communication test method used between current transformer and main control system | 2 | 2011 |
| igbt (insulated gate bipolar transistor) module driving circuit suitable for high-power … 🛈 | 2 | 2011 |
| optical fiber communication-based complete converter equipment and wind power generation… 🛈 | 2 | 2015 |
| fault traversing converter | 2 | 2011 |
| inverter power supply circuit capable of drawing electricity from dc bus | 2 | 2011 |
| simulation circuit and test method for resistor impact endurance test | 2 | 2012 |
| converter topology and control method | 2 | 2012 |
| current equalizing reactor | 1 | 2012 |