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TIANJIN ZHONGHUAN SEMICONDUCTOR CO LTD

Overview
  • Total Patents
    42
  • GoodIP Patent Rank
    79,221
  • Filing trend
    ⇩ 100.0%
About

TIANJIN ZHONGHUAN SEMICONDUCTOR CO LTD has a total of 42 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, environmental technology and surface technology and coating are PAWDEC KK, SCHMID YAYA TECHNOLOGY CO LTD and SOLAROUND LTD.

Patent filings in countries

World map showing TIANJIN ZHONGHUAN SEMICONDUCTOR CO LTDs patent filings in countries
# Country Total Patents
#1 China 42

Patent filings per year

Chart showing TIANJIN ZHONGHUAN SEMICONDUCTOR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jin Lihui 13
#2 Zhang Xueqiang 10
#3 Bai Congxuan 7
#4 Yao Changjuan 6
#5 Zhao Xiaoguang 6
#6 Cui Zhenqiang 5
#7 Gao Shuliang 5
#8 Yang Ming 4
#9 Zhou Xiaoying 4
#10 Li Yujia 4

Latest patents

Publication Filing date Title
CN106995140A A kind of full-automatic sticky stick unit for being used to be bonded crystal bar
CN106935486A A kind of cleaning method for improving schottky barrier layer uniformity
CN106426154A Automatic unloading manipulator of degumming machine
CN106158711A A kind of degumming machine automatic blanking device
CN106057789A SMD high-voltage silicon stack and production process thereof
CN105858098A Feeding AGV of NTC line cutting machine
CN105810621A Loading AGV of degumming machine
CN105755521A Electrophoresis device
CN105396855A Feeding device for silicon wafer cleaning machine
CN105543977A Automatic silicon chip spin coater
CN105435569A Two-layer oil filtering type air filter used between straight pull furnace and vacuum pump and filtering method
CN105396754A Glue coating device for automatic silicon wafer spin coater
CN105435568A Single-layer oil filtration type air filter and filtration method
CN105529290A Inserting full-automatic and cleaning device and cleaning technological process for silicon wafers
CN104952742A Manufacturing technology capable of controlling GPP (glass passivation part) chip glass edge height
CN104696200A Oil filtering type air filter used between czochralski furnace and vacuum pump
CN104637809A Preparation method for miniature high-voltage diode
CN104701387A Schottky device metal structure capable of improving temperature circulating capacity and manufacturing process
CN104178793A Double-sided electrophoresis frame
CN104167364A Miniature field-effect tube manufacturing method