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SHIN ETSU QUARTZ PRODUCTS CO LTD

Overview
  • Total Patents
    63
  • GoodIP Patent Rank
    23,284
  • Filing trend
    ⇩ 14.0%
About

SHIN ETSU QUARTZ PRODUCTS CO LTD has a total of 63 patent applications. It decreased the IP activity by 14.0%. Its first patent ever was published in 2015. It filed its patents most often in Taiwan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets machines, materials and metallurgy and surface technology and coating are SHIN-ETSU QUARTZ PRODUCTS CO LTD, SCHOTT GLAS and SHINETSU QUARTZ PROD.

Patent filings per year

Chart showing SHIN ETSU QUARTZ PRODUCTS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yokosawa Yuya 13
#2 Mori Tatsuya 12
#3 Baba Yuji 12
#4 Sato Akira 10
#5 Shimada Atsushi 8
#6 Sumi Kotaro 6
#7 Yoshida Nobumasa 6
#8 Fujii Norikazu 5
#9 Ohama Yasuo 5
#10 Taniguchi Katsumi 5

Latest patents

Publication Filing date Title
WO2021065556A1 Heat-reflecting member, and method for manufacturing glass member having heat-reflecting layer included therein
WO2021049256A1 Reflective member and glass layered member production method
WO2021024644A1 Flame polishing device and method for flame-polishing end of quartz glass tube
EP3521250A1 Method for producing hollow porous quartz glass base material
EP3471131A1 Quartz glass member with increased exposed area, method for manufacturing same, and blade withi multiple peripheral cutting edges