How many patents does
Changshu Switchgear Manufacturing Company have?
patents
1,000
families
878
granted
126
applications
874
CN
996
EP
3
WO
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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Changshu Switchgear Manufacturing Company
Top ten assignees appearing on patents
2009 - 2018
2018
Changshu Switchgear Manufacturing Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| moving contact of circuit breaker | 5 | 2007 |
| automatic setting method of protection parameter of breaker and breaker | 2 | 2011 |
| method for measuring direct-axis inductance of permanent magnet synchronous motor | 2 | 2014 |
| control method of parallel-connection power source conversion device and parallel-connec… 🛈 | 2 | 2015 |
| control method for parallel power supply conversion device and parallel power supply con… 🛈 | 2 | 2015 |
| closed-loop screening method for power parallel conversion device and power parallel con… 🛈 | 2 | 2015 |
| curve runway structure of breaker | 2 | 2011 |
| breaker switching-on mechanism | 2 | 2009 |
| operating mechanism of electric switch | 2 | 2010 |
| method for identifying linkage coefficient of permanent magnet synchronous motor | 2 | 2014 |