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SHANGHAI LEADING SEMICONDUCTOR TECH DEVELOPMENT CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    157,070
  • Filing trend
    ⇧ 400.0%
About

SHANGHAI LEADING SEMICONDUCTOR TECH DEVELOPMENT CO LTD has a total of 11 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets machine tools and semiconductors are DUESCHER WAYNE O, SHIMURA TEKKOSHO KK and FRIEL DANIEL D.

Patent filings in countries

World map showing SHANGHAI LEADING SEMICONDUCTOR TECH DEVELOPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing SHANGHAI LEADING SEMICONDUCTOR TECH DEVELOPMENT CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Semiconductors

Top inventors

# Name Total Patents
#1 Wang Yongcheng 11

Latest patents

Publication Filing date Title
CN111843833A Third-generation semiconductor dry ice cooling system
CN111843633A Electromagnetic grinding disc base
CN110625508A Burnishing machine pressure dish of steerable ceramic dish heat altered shape
CN110640603A Ceramic pressure disc with water cooling function for polishing machine
CN112171506A Annular ceramic carrying disc suitable for single-side polishing processing of semiconductor wafer
CN109483403A A kind of polishing pad brush with grooming function
CN109571293A A kind of Combined iron-casting abrasive disk
CN109686695A A kind of marker recognition device and method of silicon wafer bearing disk
CN109514434A A kind of polishing pad trimmer of adjustable polishing pad face type
CN109277942A A kind of building ring station automatic switchover single-sided lapping machine
CN107127674A A kind of ceramic load plate for semiconductor wafer polishing