Individual holder
WEISSENFLUH JOHN A
3 granted patents·28 citations·filing 1980–1981
Individually held — no corporate assignee on record.
Technology mixG21F3
Top patents by PatentIndex Score
3 records- 0157US4360736ARadiation shieldWEISSENFLUH JOHN A·Filed 1980·Granted Nov 23, 1982·16 cites·2 claims
- 0237US4504739AMethods of filling and emptying radiation shieldsWEISSENFLUH JOHN A·Filed 1981·Granted Mar 12, 1985·7 cites·7 claims
- 0333US4362948AMethods of filling and emptying radiation shieldsWEISSENFLUH JOHN A·Filed 1980·Granted Dec 7, 1982·5 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →