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SILTEC CORP

Overview
  • Total Patents
    15
About

SILTEC CORP has a total of 15 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States, Germany and Japan. Its main competitors in its focus markets machines, surface technology and coating and machine tools are SUMCO PHOENIX CORP, WACKER SILTRONIC GES FUR HALBE and SOLAICX INC.

Patent filings in countries

World map showing SILTEC CORPs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Germany 3
#3 Japan 3

Patent filings per year

Chart showing SILTEC CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bonora Anthony C 6
#2 Fiegl George 5
#3 Torbet Walter 4
#4 Lorenzini Robert E 3
#5 Lorenz Karl 3
#6 Ansonii Shii Bonora 2
#7 Akiyoshi Iwata 1
#8 Kaaru Rorenzu 1
#9 Struven Kenneth C 1
#10 Kenesu Shii Sutorabuen 1

Latest patents

Publication Filing date Title
US4918870A Floating subcarriers for wafer polishing apparatus
US4458152A Precision specular proximity detector and article handing apparatus employing same
US4454096A Crystal growth furnace recharge
US4410494A Apparatus for controlling flow of molten material between crystal growth furnaces and a replenishment crucible
US4282184A Continuous replenishment of molten semiconductor in a Czochralski-process, single-crystal-growing furnace
US4396824A Conduit for high temperature transfer of molten semiconductor crystalline material
US4194324A Semiconductor wafer polishing machine and wafer carrier therefor
US4132037A Apparatus for polishing semiconductor wafers
US4036595A Continuous crystal growing furnace