Individual holder
COHN CHARLES C
6 granted patents·511 citations·filing 1973–1983
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0194US4453553ATreatment of cigarette paperCOHN CHARLES C·Filed 1983·Granted Jun 12, 1984·194 cites·13 claims
- 0293US4146040ACigarettesCOHN CHARLES C·Filed 1977·Granted Mar 27, 1979·126 cites·14 claims
- 0392US4044778ACigarettesCOHN CHARLES C·Filed 1973·Granted Aug 30, 1977·105 cites·18 claims
- 0486US4187862ATreatment of cigarette paperCOHN CHARLES C·Filed 1978·Granted Feb 12, 1980·64 cites·3 claims
- 0563US4053048AMatchbooksCOHN CHARLES C·Filed 1976·Granted Oct 11, 1977·19 cites·4 claims
- 0641US4136770ASafety matchbook and matchesCOHN CHARLES C·Filed 1977·Granted Jan 30, 1979·3 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →