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ULVAC INC

Overview
  • Total Patents
    4,203
  • GoodIP Patent Rank
    1,353
  • Filing trend
    ⇧ 35.0%
About

ULVAC INC has a total of 4,203 patent applications. It increased the IP activity by 35.0%. Its first patent ever was published in 1993. It filed its patents most often in WIPO (World Intellectual Property Organization), Taiwan and Republic of Korea. Its main competitors in its focus markets surface technology and coating, semiconductors and electrical machinery and energy are SNTEK CO LTD, ULTECH CO LTD and CVC INC.

Patent filings per year

Chart showing ULVAC INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ishibashi Satoru 240
#2 Suu Koukou 205
#3 Nakamura Kyuzo 188
#4 Takahashi Hirohisa 184
#5 Saito Kazuya 149
#6 Kiyota Junya 147
#7 Tani Noriaki 141
#8 Fujii Yoshinori 135
#9 Minami Hirofumi 130
#10 Negishi Toshio 122

Latest patents

Publication Filing date Title
US2021107149A1 Substrate transport device and substrate transporting method
US2021101281A1 Substrate transport device and substrate transporting method
WO2021079589A1 Film forming device
KR20210011889A Gate valve
WO2021049175A1 Ion gun
WO2021049146A1 Vapor deposition source and vacuum processing device
WO2021002141A1 Suction device and vacuum process device
WO2021065081A1 Evaporation source for vacuum evaporation systems
CN112210765A Vacuum chamber and substrate processing apparatus
WO2020250588A1 Sputtering target and sputtering target manufacturing method
WO2020261748A1 Sputtering target and sputtering target production method
WO2020250586A1 Sputtering target and sputtering target manufacturing method
WO2020250587A1 Sputtering target and sputtering target manufacturing method
WO2020241010A1 Sputtering apparatus and method for producing thin film
WO2021014675A1 Vacuum treatment device
WO2020175152A1 Plasma cvd apparatus and plasma cvd method
KR20200123082A Cu alloy target
WO2020213228A1 Vapor deposition source and vapor deposition device
WO2020208904A1 Cu alloy target, wiring film, semiconductor device and liquid crystal display device
WO2020145190A1 Vacuum processing device