Individual holder
FRICKE ROY A
5 granted patents·152 citations·filing 1976–1978
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0192US4236902AModular air purifying deviceFRICKE ROY A·Filed 1978·Granted Dec 2, 1980·84 cites·9 claims
- 0283US4121916APortable air purgeFRICKE ROY A·Filed 1976·Granted Oct 24, 1978·43 cites·4 claims
- 0355US4028851ASparkplug cleanerFRICKE ROY A·Filed 1976·Granted Jun 14, 1977·13 cites·15 claims
- 0444US4165586ASpark plug cleaner and methodFRICKE ROY A·Filed 1978·Granted Aug 28, 1979·8 cites·6 claims
- 0533US4202141ATwo way spark plug cleaner and methodFRICKE ROY A·Filed 1978·Granted May 13, 1980·4 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →