Learn more

SHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD

Overview
  • Total Patents
    80
  • GoodIP Patent Rank
    23,286
  • Filing trend
    ⇩ 33.0%
About

SHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD has a total of 80 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2009. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are KITAMURA NORIYUKI, SIESSEGGER BERNHARD and GE LIANG AN.

Patent filings in countries

World map showing SHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTDs patent filings in countries

Patent filings per year

Chart showing SHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Shungen 38
#2 Yu Weijia 16
#3 Yu Deshui 13
#4 Gao Xiaoru 13
#5 Hu Liqiang 12
#6 Zheng Rufu 8
#7 Fan Minmin 8
#8 Zhang Fuqiang 7
#9 Qi Feng 6
#10 Huang He 5

Latest patents

Publication Filing date Title
WO2020107171A1 Control circuit, driving system, chip, control method and driving method
WO2020047776A1 Low pass filter, switch control circuit, driving system, chip and method
CN107785345A Lead frame, array of lead frames and packaging body
CN107785346A Lead frame, array of lead frames and packaging body
CN107835543A Detection circuit, chip and the method for controllable silicon dimmer, LED drive chip and system
CN107681888A Controller, method of controlling switch and the LED drive system being applicable
CN107682955A Controller, demagnetization detection method and the LED drive system being applicable
CN107426880A LED current ripple eliminates circuit, method and its chip, LED device
CN107426881A Integrator, LED current ripple eliminate circuit and method, LED driver and LED device
CN107172764A Input current limliting module, linear constant current system and method
CN107172763A Switch toning control circuit, chip, method and switch toning LED drive system
CN106953508A Total harmonic distortion optimization circuit, method, drive control device and switch power supply system
CN106793325A The driving method of lighting apparatus, LED drive circuit and LED illumination
CN106793324A Switch toning temperature controller and method, LED constant current drive system
CN106533170A Digital level conversion circuit and method and brushless DC motor control system
CN106507541A A kind of LED linear driver, drive circuit, chip and driving method
CN106501575A Adaptively sampled circuit, the method for sampling, controller and power supply change-over device
CN106409883A High voltage LDMOS device and the manufacturing method thereof
CN106376131A Light-emitting circuit, controller applying same and control method
CN106304509A Illuminating circuit and the controller of application thereof and control method