The report contains ten-year analysis with the following sections
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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
self-excitation push-pull type converter | 8 | 2011 |
alternating current-to-direct current circuit | 8 | 2012 |
magnetic core for transformer | 5 | 2011 |
energy-saving circuit for contactor | 4 | 2015 |
power protection control method | 3 | 2014 |
soft starting method and circuit | 3 | 2014 |
direct filtering type switching power supply | 3 | 2016 |
indication circuit for switch power supply and usage method | 3 | 2016 |
switch power supply with active power factor correction function | 3 | 2016 |
dynamic fast response circuit of switching power supply | 3 | 2014 |