Kingston
Canada
7
2017-04-27
The entities that hold a legal rights for patent applications filed by inventor Liu Yanfei:
Yanfei Liu from Kingston, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Isolated control circuit and driver for micro-electromechanical system switch
#2 | 2017-04-27Micro-electromechanical system relay circuit
#3 | 2017-04-27Auxiliary circuit for micro-electromechanical system relay circuit
#4 | 2016-03-10Manufacturing method for a power supply module
#5 | 2015-11-19Five-level topology units and inverter thereof
#6 | 2014-11-06Power supply module
#7 | 2014-11-06Coil with variable inner diameter and electronic module made from the coil
959633 ⎘