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TIANJIN ZHONGHUAN ADVANCED MATERIAL TECH CO LTD

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    42,103
  • Filing trend
    ⇧ 280.0%
About

TIANJIN ZHONGHUAN ADVANCED MATERIAL TECH CO LTD has a total of 37 patent applications. It increased the IP activity by 280.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets surface technology and coating, machine tools and semiconductors are SHANGHAI ADVANCED SILICON TECH CO LTD, FUJIAN BEIDIAN NEW MATERIAL TECH CO LTD and GRINM SEMICONDUCTOR MATERIALS.

Patent filings in countries

World map showing TIANJIN ZHONGHUAN ADVANCED MATERIAL TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 37

Patent filings per year

Chart showing TIANJIN ZHONGHUAN ADVANCED MATERIAL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Chenguang 20
#2 Liu Qi 10
#3 Wang Yanjun 9
#4 Dai Chao 9
#5 Wu Wei 9
#6 Zhang Chun 9
#7 Hao Dawei 8
#8 Lyu Ying 8
#9 Xu Rongqing 7
#10 Tan Yonglin 7

Latest patents

Publication Filing date Title
CN110449081A A kind of polishing fluid configuration device and its control method
CN110453275A A kind of zone melting single-crystal furnace feeding device
CN110438558A It is a kind of improve zone melting single-crystal uniformity gas mix coil
CN110369371A A kind of large scale silicon wafer cleaning device and its cleaning process
CN109827891A A kind of COP detection method based on SP1 particle test instrument
CN109860025A A kind of grinding silicon chip cleaning method
CN109904089A A kind of test method measuring wafer bulk metal
CN109916363A A kind of IC class polished silicon wafer fault detection method
CN109830435A A kind of device and method removing silicon chip surface silicon dioxide film
CN109545729A A kind of semi-conductor silicon chip dry method plugs in basket equipment automatically
CN109500663A A kind of polishing process reducing by 8 inches of silicon polished surface roughnesses
CN109623554A A kind of side throwing technique reducing silicon chip edge roughness
CN109435085A A kind of technique of diamond wire cutting semi-conductor silicon chip
CN109545724A Basket equipment is inserted in a kind of Wafer Cleaning water
CN109675858A A kind of cleaning process after wafer thinning
CN109487331A A kind of large diameter zone melting silicon single crystal finishes up method and system automatically
CN109742013A A kind of cleaning method reducing silicon chip back side metal
CN109440183A A kind of Optimization-type large diameter zone melting silicon single crystal ending method
CN109411396A A kind of six-joint robot auxiliary visual inspection silicon chip devices and aided detection method
CN109411398A A kind of automatic film threading equipment of silicon wafer