How many patents does
Wasion Group Company have?
patents
291
families
263
granted
29
applications
262
CN
291
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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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Wasion Group Company
Top ten assignees appearing on patents
2009 - 2018
2009
| wasion group company | 4 |
2018
Wasion Group Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| digital signal generating device and method based on three-phase power system model | 2 | 2009 |
| electric energy meter calibrating method | 2 | 2014 |
| power management power supply system for electronic electric energy meter | 2 | 2010 |
| method for detecting zero crossing time, frequency and phase difference of power sinusoi… 🛈 | 2 | 2010 |
| dynamic property tester of electric energy meter | 2 | 2010 |
| nonlinear-load electric energy measuring method | 2 | 2010 |
| reactive electric energy metering method for new energy power station | 2 | 2015 |
| method of multi-purpose electric energy meter for communication by utilizing dl/t645 com… 🛈 | 2 | 2010 |
| reactive power measurement method | 2 | 2015 |
| pallet for printed-circuit board wave-soldering furnaces | 2 | 2015 |