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ZHUHAI SHENGCHANG ELECTRONICS CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    95,238
  • Filing trend
    ⇩ 66.0%
About

ZHUHAI SHENGCHANG ELECTRONICS CO LTD has a total of 18 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2016. 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 telecommunications are PURESPECTRUM INC, B & S ELEKTRONISCHE GERAETE GM and WUXI ORG MICROELECTRONICS CO LTD.

Patent filings in countries

World map showing ZHUHAI SHENGCHANG ELECTRONICS CO LTDs patent filings in countries

Patent filings per year

Chart showing ZHUHAI SHENGCHANG ELECTRONICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Dehua 18
#2 Zhao Xianyun 14
#3 Chen Gengzhen 3
#4 Liao Minghao 1
#5 Xie Xidi 1

Latest patents

Publication Filing date Title
CN111526626A Voltage-regulating phase-cut dimming power supply
CN111600697A Half-duplex relay circuit
CN110881234A Method for realizing non-stroboscopic and non-noise PWM dimming
US2019373692A1 Multi-output dimmable class-2 power supply in accord with american standard
WO2019218694A1 Single-input single-output touch phase-cut dimming controller
CN110032909A A kind of hand-held NFC read-write instrument
CN111401488A Method for setting channels or addresses of DMX (digital multimedia X) and DA L I (digital data acquisition) devices by applying NFC (near field communication) technology
CN108601177A A kind of single-entry single-out touch phase-cut dimming controller
US9961724B1 Phase-cut dimmable power supply with high power factor
US9942959B1 Phase-cut dimmable power supply with wide input voltage
US10039167B1 Phase-cut dimming circuit with wide input voltage
CN106793351A A kind of wide input voltage phase-cut dimming power supply
CN106804079A Wide input voltage phase-cut dimming circuit
CN107087324A A kind of High Power Factor phase-cut dimming power supply
US9609713B1 Kind of pulse width dimming control circuit for LED phase cut dimming power supply
US9591710B1 Kind of LED phase cut dimming power supply
US9661710B1 Dimmer holding current control circuit for phase cut dimming power supply