Individual holder
HANKS CHARLES W
US·4 granted patents·24 citations·filing 1987–1992
Individually held — no corporate assignee on record.
Technology mixH01J4
Top patents by PatentIndex Score
4 records- 0150US4835789AElectron-beam heated evaporation sourceHANKS CHARLES W·Filed 1987·Granted May 30, 1989·8 cites·14 claims
- 0249US5216690AElectron beam gun with grounded shield to prevent arc downHANKS CHARLES W·Filed 1992·Granted Jun 1, 1993·9 cites·12 claims
- 0337US4947404AMagnet structure for electron-beam heated evaporation sourceHANKS CHARLES W·Filed 1989·Granted Aug 7, 1990·4 cites·22 claims
- 0433US4891821AMagnetic correcting fence for adjacent e-gunsHANKS CHARLES W·Filed 1989·Granted Jan 2, 1990·3 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →