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HANGZHOU ZHONGGUI ELECTRONIC TECH CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    135,215
About

HANGZHOU ZHONGGUI ELECTRONIC TECH CO LTD has a total of 13 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools and semiconductors are DAITO ELECTRON CO LTD, NIPPON SEIMITSU DENSHI CO LTD and TIANJIN HWATSING TECH CO LTD.

Patent filings in countries

World map showing HANGZHOU ZHONGGUI ELECTRONIC TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 9
#2 WIPO (World Intellectual Property Organization) 4

Patent filings per year

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

Focus industries

# Industry
#1 Machine tools
#2 Semiconductors

Focus technologies

# Technology
#1 Grinding or polishing devices
#2 Semiconductor devices

Top inventors

# Name Total Patents
#1 Yang Siyuan 8
#2 Gu Haiyang 6
#3 Shen Linghan 5
#4 Gu Feng 5
#5 Zhang Zhijun 4
#6 Wang Donghui 3
#7 Zang Zhicheng 2
#8 Zhu Lei 1
#9 Gu Jingran 1
#10 Li Cang 1

Latest patents

Publication Filing date Title
WO2020078190A1 Cmp wafer cleaning apparatus, and wafer transfer manipulator and wafer overturn method for same
WO2020048311A1 Chemical-mechanical planarization device, wafer transfer method and wafer planarization unit
CN110103119A A kind of polishing handling parts module
CN109605211A A kind of polishing wafer exchange system and method
CN109514421A A kind of chemical-mechanical polisher
CN109454547A A kind of system and method for CMP pad service life on-line checking
CN109378289A A kind of system and method for rinsing with dry wafer
CN109524330A A kind of CMP wafer cleaning equipment