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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Germany | 3 | |
#3 | Japan | 3 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Surface technology and coating | |
#3 | Machine tools | |
#4 | Semiconductors | |
#5 | Materials and metallurgy | |
#6 | Measurement | |
#7 | Packaging and shipping |
# | 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 |
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 |