Assignee
ULTRA CARBON CORP
US·5 granted patents·456 citations·filing 1979–1987
Top patents by PatentIndex Score
5 records- 0189US4496828ASusceptor assemblyULTRA CARBON CORP·Filed 1983·Granted Jan 29, 1985·355 cites·20 claims
- 0278US4410796ASegmented heater assemblyULTRA CARBON CORP·Filed 1981·Granted Oct 18, 1983·38 cites·8 claims
- 0375US4755658ASegmented heater systemULTRA CARBON CORP·Filed 1987·Granted Jul 5, 1988·34 cites·13 claims
- 0457US4703556AMethod of making a segmented heater systemULTRA CARBON CORP·Filed 1985·Granted Nov 3, 1987·18 cites·3 claims
- 0546US4259278AMethod of reshaping warped graphite enclosures and the likeULTRA CARBON CORP·Filed 1979·Granted Mar 31, 1981·11 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →