Assignee
SILTEC CORP
9 granted patents·596 citations·filing 1975–1986
Top patents by PatentIndex Score
9 records- 0197US4194324ASemiconductor wafer polishing machine and wafer carrier thereforSILTEC CORP·Filed 1978·Granted Mar 25, 1980·86 cites·11 claims
- 0294US4918870AFloating subcarriers for wafer polishing apparatusSILTEC CORP·Filed 1986·Granted Apr 24, 1990·124 cites·14 claims
- 0393US4036595AContinuous crystal growing furnaceSILTEC CORP·Filed 1975·Granted Jul 19, 1977·95 cites·4 claims
- 0490US4132037AApparatus for polishing semiconductor wafersSILTEC CORP·Filed 1977·Granted Jan 2, 1979·59 cites·13 claims
- 0589US4282184AContinuous replenishment of molten semiconductor in a Czochralski-process, single-crystal-growing furnaceSILTEC CORP·Filed 1979·Granted Aug 4, 1981·62 cites·15 claims
- 0688US4454096ACrystal growth furnace rechargeSILTEC CORP·Filed 1981·Granted Jun 12, 1984·53 cites·1 claims
- 0783US4458152APrecision specular proximity detector and article handing apparatus employing sameSILTEC CORP·Filed 1982·Granted Jul 3, 1984·52 cites·21 claims
- 0883US4410494AApparatus for controlling flow of molten material between crystal growth furnaces and a replenishment crucibleSILTEC CORP·Filed 1981·Granted Oct 18, 1983·34 cites·3 claims
- 0978US4396824AConduit for high temperature transfer of molten semiconductor crystalline materialSILTEC CORP·Filed 1979·Granted Aug 2, 1983·31 cites·6 claims
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