Assignee
VACUUM FURNACE SYSTEMS CORP
US·8 granted patents·66 citations·filing 1983–2003
Top patents by PatentIndex Score
8 records- 0171US5121903AQuenching arrangement for a furnaceVACUUM FURNACE SYSTEMS CORP·Filed 1991·Granted Jun 16, 1992·19 cites·7 claims
- 0253US4860306AHot zone employing graphite heating elementsVACUUM FURNACE SYSTEMS CORP·Filed 1988·Granted Aug 22, 1989·18 cites·2 claims
- 0344US4512737AHot zone arrangement for use in a vacuum furnaceVACUUM FURNACE SYSTEMS CORP·Filed 1983·Granted Apr 23, 1985·6 cites·3 claims
- 0440US7105126B2Flapper gas nozzle assemblyVACUUM FURNACE SYSTEMS CORP·Filed 2003·Granted Sep 12, 2006·3 cites·14 claims
- 0538US4813554AReversible, adjustable, stackable loading grid assemblyVACUUM FURNACE SYSTEMS CORP·Filed 1987·Granted Mar 21, 1989·6 cites·8 claims
- 0634US5965050ACurved graphite heating element for an electric resistance heating furnaceVACUUM FURNACE SYSTEMS CORP·Filed 1998·Granted Oct 12, 1999·9 cites·8 claims
- 0730US4765068AHot zone arrangement for a vacuum furnaceVACUUM FURNACE SYSTEMS CORP·Filed 1987·Granted Aug 23, 1988·4 cites·2 claims
- 0827US5109917AMaintenance arrangement for a furnaceVACUUM FURNACE SYSTEMS CORP·Filed 1991·Granted May 5, 1992·1 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →