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SHENZHEN ZHENHUA MICROELECTRONICS CO LTD

Overview
  • Total Patents
    55
  • GoodIP Patent Rank
    45,609
  • Filing trend
    ⇧ 300.0%
About

SHENZHEN ZHENHUA MICROELECTRONICS CO LTD has a total of 55 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 2011. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets electrical machinery and energy, semiconductors and computer technology are SHANGHAI PRISEMI ELECTRONICS CO LTD, XIAN MICROELECTRONICS TECH INST and ENDURA TECH LLC.

Patent filings in countries

World map showing SHENZHEN ZHENHUA MICROELECTRONICS CO LTDs patent filings in countries

Patent filings per year

Chart showing SHENZHEN ZHENHUA MICROELECTRONICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Jianguo 14
#2 Xu Yuan 11
#3 Zhou Qinghai 11
#4 Zhu Mingcheng 10
#5 Feng Yanjun 8
#6 Li Dijia 8
#7 Chen Jiangong 8
#8 Yi Zilin 8
#9 Sun Yuanpeng 7
#10 Wan Bangwei 7

Latest patents

Publication Filing date Title
CN112242787A Simple impact current suppression circuit
CN112134258A Direct-current power supply filter circuit with multiple protection functions
CN112134479A Multi-path input pulse modulator circuit
CN112134445A Three-phase passive PFC filter circuit
CN111112787A Method for removing oxide of nickel-plated layer of shell
CN111130506A Stable pulse width conversion circuit triggered by pulse leading edge
CN110224607A A kind of circuit for realizing that Magnetic isolation is fed back and secondary side is independently-powered
CN110224608A A kind of magnetic isolation feedback circuit being made of discrete component
CN110224585A A kind of anti-radiation DC-DC conversion circuit of small-power small size
CN110176882A One kind having the same bridge interlocking adjustable H bridge motor driver of dead time
CN108599640A Direct current generator afterflow controller and control method
CN108494263A A kind of Forward- flyback two-way balanced load switching power circuit
CN108566126A It is a kind of based on or door electric machine control system
CN108550977A RFID antenna, RFID tag and RFID antenna production method
CN110098172A A kind of thick film hybrid pin connection structure and connection method
CN110094964A A kind of hydrid integrated circuit module baking fixture and baking method
CN108257895A The power ageing method and ageing device of semi-conductor power module
CN108051724A Power module discontinuous operation service life experiment system and method
CN107086829A Signal source control circuit and control method for brushless motor driver
CN107069651A Current foldback circuit, overcurrent protector and current foldback circuit forming method