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PIOTECH CO LTD

Overview
  • Total Patents
    280
  • GoodIP Patent Rank
    5,394
  • Filing trend
    ⇧ 111.0%
About

PIOTECH CO LTD has a total of 280 patent applications. It increased the IP activity by 111.0%. Its first patent ever was published in 2012. It filed its patents most often in China, Taiwan and United States. Its main competitors in its focus markets semiconductors, surface technology and coating and electrical machinery and energy are TRIKON HOLDINGS LTD, TOKYO ELECTRON LTD JP and JUSUNG ENG CO LTD.

Patent filings in countries

World map showing PIOTECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 248
#2 Taiwan 22
#3 United States 10

Patent filings per year

Chart showing PIOTECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Fengli 63
#2 Zhou Ren 50
#3 Jiang Wei 45
#4 Liu Yijun 42
#5 Zheng Xudong 39
#6 Chen Yingnan 35
#7 Lyu Guangquan 32
#8 Guan Shuai 29
#9 Fang Shicai 22
#10 Chai Zhi 21

Latest patents

Publication Filing date Title
CN111411348A Heating system of PE-CVD reactor spray plate
CN111455350A Spray plate device with radio frequency guided from spray plate
CN111312584A Wafer surface cleaning method
CN111403316A Heating system for improving temperature uniformity of silicon wafer
CN111128809A Deposition device and method for multilayer stack film
CN111001503A Heating device and temperature control spray assembly
CN110904438A Gas distribution device for multiple chemical sources
CN110993532A Chemical heating device for semiconductor manufacturing
CN110416052A Wafer support seat with resonant circuit
CN110379701A Wafer support seat with tunable radio frequency component
CN110284119A A set of insulation cover for preventing heating plate edge thermal loss
CN110379741A A kind of tooling concentric applied to two parts of adjustment
CN110265323A Wafer heated seats with crosspoint array
CN110158055A Multistage spray assemblies
CN109881184A The substrate bearing device inhibited with electrostatic force
CN109939618A Spray structure and chemical source supply system
CN109979854A Semiconductor thin film deposition equipment
CN109930132A Ceramic ring and semiconductor reaction cavity with ceramic ring
CN109920717A Wafer processing device
CN109904101A A kind of transfer of wafer and measuring system