Assignee
TOPSIL AS
3 granted patents·56 citations·filing 1978–1980
Top patents by PatentIndex Score
3 records- 0180US4220839AInduction heating coil for float zone melting of semiconductor rodsTOPSIL AS·Filed 1978·Granted Sep 2, 1980·39 cites·14 claims
- 0247US4292487AMethod for initiating the float zone melting of semiconductorsTOPSIL AS·Filed 1980·Granted Sep 29, 1981·8 cites·4 claims
- 0345US4258009ALarge crystal float zone apparatusTOPSIL AS·Filed 1978·Granted Mar 24, 1981·9 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →