Assignee
AMERICAN COMMERCIAL BARGE LINE
US·4 granted patents·60 citations·filing 1977–1984
Top patents by PatentIndex Score
4 records- 0161US4362118ASelf-latching hatch cover for bargesAMERICAN COMMERCIAL BARGE LINE·Filed 1981·Granted Dec 7, 1982·22 cites·9 claims
- 0255US4537147APlastic sheet barge hatch coverAMERICAN COMMERCIAL BARGE LINE·Filed 1984·Granted Aug 27, 1985·15 cites·4 claims
- 0355US4130125ALight-weight, easy-erecting barge hatch coverAMERICAN COMMERCIAL BARGE LINE·Filed 1977·Granted Dec 19, 1978·13 cites·7 claims
- 0444US4393888AMethod of protecting contents of a barge while in transitAMERICAN COMMERCIAL BARGE LINE·Filed 1978·Granted Jul 19, 1983·10 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →