Learn more

SHANGHAI CANRUI TECH CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    133,498
  • Filing trend
    ⇩ 80.0%
About

SHANGHAI CANRUI TECH CO LTD has a total of 13 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are ANWELL SEMICONDUCTOR CORP, GRAY RICHARD LANDRY and NOONTEK LTD.

Patent filings in countries

World map showing SHANGHAI CANRUI TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing SHANGHAI CANRUI TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Luo Jie 2
#2 Unannounced 1
#3 Zhao Xinjiang 1
#4 Zhou Xiaoxing 1
#5 Li Yan 1
#6 Xu Yong 1

Latest patents

Publication Filing date Title
CN111036579A Magnetic flux testing device for 3D plane Hall chip
CN109089351A A kind of LED drive power chip
CN107979895A A kind of output overvoltage protection circuit based on floating ground BUCK frameworks
CN107969048A A kind of output overvoltage protection circuit
CN107249235A A kind of LED drive circuit of compatible tape light switch
CN107086784A A kind of novel B UCK circuit topologies
CN106972792A A kind of new H-bridge drive circuit
CN106505845A A kind of compensating electric capacity clamp circuit for improving repeatedly quick power-on and power-off loop response
CN106535415A Overvoltage detection circuit and method of LED driver chip
CN106385738A LED (Light-emitting Diode) drive chip compatible with leading-edge light modulator and trailing-edge light modulator, and circuit
CN106385073A Compensation capacitor precharging circuit suitable for high power factor LED controller
CN106102251A There is LED drive chip and the Circuits System thereof of power back-off function
CN106028557A LED constant current driving circuit with high power factor and low total harmonic distortion