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PRAXAIR ST TECHNOL INC

Overview
  • Total Patents
    42
  • GoodIP Patent Rank
    213,749
About

PRAXAIR ST TECHNOL INC has a total of 42 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets surface technology and coating, materials and metallurgy and machines are SPRAYFORM HOLDINGS LIMITED, ROPAL AG and NARITA TOSHIO.

Patent filings in countries

World map showing PRAXAIR ST TECHNOL INCs patent filings in countries
# Country Total Patents
#1 Japan 42

Patent filings per year

Chart showing PRAXAIR ST TECHNOL INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gilman Paul S 8
#2 Kulkarni Shailesh 4
#3 Lam Raymond K F 4
#4 Snowman Alfred 3
#5 Hermanek Frank J 3
#6 Kwok Doris 3
#7 Hunt Thomas J 3
#8 Sue Jiinjen A 3
#9 Knapp James Kent 3
#10 Lo Chi-Fung 3

Latest patents

Publication Filing date Title
JP2002220659A Working and bonding of copper sputter target
JP2001049426A Manufacture of copper sputtering target, and assembly of copper sputtering target and backing plate
JP2000256843A Production of sputtering target for use and reuse in thin film vapor deposition, and sputtering vapor deposition target
JP2001020056A Titanium carbide/tungsten boride coating
JP2001020055A Chromium boride coating