Individual holder
BERKMAN JOSEPH L
8 granted patents·164 citations·filing 1974–1981
Individually held — no corporate assignee on record.
Technology mixG11B3
Top patents by PatentIndex Score
8 records- 0193US4117931ACase for differently sized magnetic tape enclosuresBERKMAN JOSEPH L·Filed 1976·Granted Oct 3, 1978·46 cites·15 claims
- 0289USD249590SCarrying case for tape cartridges and cassettesBERKMAN JOSEPH L·Filed 1976·Granted Sep 19, 1978·24 cites·1 claims
- 0387US4003468ACase and insert for differently sized magnetic tape enclosuresBERKMAN JOSEPH L·Filed 1975·Granted Jan 18, 1977·31 cites·20 claims
- 0483USD257496SVideo-tape cabinetBERKMAN JOSEPH L·Filed 1978·Granted Nov 11, 1980·17 cites·1 claims
- 0580US4411481AHolder for audio/video cassettes, games cartridges and storage casesBERKMAN JOSEPH L·Filed 1981·Granted Oct 25, 1983·23 cites·21 claims
- 0674USD249823SCase for tape cartridges and cassettesBERKMAN JOSEPH L·Filed 1974·Granted Oct 3, 1978·11 cites·1 claims
- 0767USD249743SCarrying case for tape cartridges and cassettesBERKMAN JOSEPH L·Filed 1974·Granted Sep 26, 1978·8 cites·1 claims
- 0850USD264771SVideo-tape case with removable partitionsBERKMAN JOSEPH L·Filed 1979·Granted Jun 8, 1982·4 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →