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HANGZHOU FIRSTACK TECH CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    95,691
  • Filing trend
    ⇧ 100.0%
About

HANGZHOU FIRSTACK TECH CO LTD has a total of 18 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets basic communication technologies, electrical machinery and energy and measurement are SUZHOU 3CTEST ELECTRONIC TECH CO LTD, SICARD THIERRY and AMANTYS LTD.

Patent filings in countries

World map showing HANGZHOU FIRSTACK TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing HANGZHOU FIRSTACK TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shi Yimeng 18
#2 Xu Xiaobin 16
#3 Li Jun 14
#4 Wang Wenguang 12
#5 Ding Wenjian 4
#6 Zhang Jie 4
#7 Zhou Caiyun 3
#8 He Wei'An 3
#9 Chen Zhe 2
#10 Yang Changguo 2

Latest patents

Publication Filing date Title
CN112290926A IGBT drive circuit and IGBT protection method
CN112234963A IGBT (insulated Gate Bipolar transistor) driving circuit, system equipment and overcurrent protection method thereof
CN112234962A Power semiconductor driving circuit with dynamically controllable gate current
CN112147481A IGBT fault return circuit and electronic equipment
CN112187220A Semiconductor drive circuit
CN112129424A Temperature detection device and method
CN112130050A IGBT desaturation fault detection device
CN112133598A Double-loop change-over switch and control method thereof
CN111965404A Phase delay acquisition device and method of oscilloscope
CN111277254A IGBT soft turn-off circuit based on pulse width recognition
CN110190736A A kind of multi signal Magnetic isolation transmission circuit and its application with high reliability
CN108696145A Circuit for signal-isolated transmission
CN108599749A The two poles of the earth clamp circuit for the protection of half-bridge circuit gate pole and its application
CN107819461A A kind of active IGBT drive circuit of numerical control
CN106301045A A kind of novel I type three level driving circuit being applicable to NPC and ANPC
CN106100298A A kind of novel drive circuit being applicable to the parallel connection of any multiple semiconductor
CN106059269A Drive circuit applicable to multi-parallel IGBTs
CN105486423A Real-time detection circuit for NTC high temperature in multipath IGBT