Beijing
China
14
2025-03-13
The entities that hold a legal rights for patent applications filed by inventor Sun Weiming:
Weiming Sun from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
SURGE PROTECTOR AND SURGE PROTECTION METHOD
#2 | 2020-04-30Switch circuit with high voltage protection that reduces leakage currents
#3 | 2020-02-27Discharge method and circuit for USB connector
#4 | 2019-11-14Overvoltage protection circuit for USB connector
#5 | 2019-08-29Negative voltage detection and voltage surge protection
#6 | 2019-06-06Signal receiving circuit and method, and signal detecting circuit
#7 | 2019-01-31High voltage clamp with positive and negative protection
#8 | 2017-10-05Discharge method and circuit for USB connector
#9 | 2017-09-28Signal receiving circuit and method, and signal detecting circuit
#10 | 2016-11-24USB interface detector
#11 | 2014-06-19Delay time adjusting circuit, method, and integrated circuit
#12 | 2014-06-19Delay method, circuit and integrated circuit
#13 | 2013-08-29MOTOR DRIVE CIRCUIT
#14 | 2010-10-14Low-quiescent-current buffer
411073 ⎘