Chengdu
China
6
2022-06-16
The entities that hold a legal rights for patent applications filed by inventor Chen Da:
Da Chen from Chengdu, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
ORE DRESSING PROCESS FOR MEDIUM-GRADE AND LOW-GRADE MIXED COLLOPHANITE
#2 | 2017-10-05Multi-time programmable non-volatile memory cell and associated circuits
#3 | 2017-06-01Voltage control circuit for memory cell and the method thereof
#4 | 2014-05-01Charger system, digital interface circuit and associated control method
#5 | 2013-11-14Analog switching circuit, associated control circuit and method
#6 | 2013-07-04Phase-shift dimming for LED controller and the method thereof
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