Assignee
NORTH AMERICAN SYSTEMS
7 granted patents·169 citations·filing 1975–1984
Top patents by PatentIndex Score
7 records- 0175US4522298ACoffee filter package arrangementNORTH AMERICAN SYSTEMS·Filed 1984·Granted Jun 11, 1985·51 cites·12 claims
- 0261USD287469SClosure capNORTH AMERICAN SYSTEMS·Filed 1984·Granted Dec 30, 1986·10 cites·1 claims
- 0359US4613745AElectric water heating apparatus for a drip coffee makerNORTH AMERICAN SYSTEMS·Filed 1984·Granted Sep 23, 1986·26 cites·14 claims
- 0458US4101627AMethod of forming paper productsNORTH AMERICAN SYSTEMS·Filed 1976·Granted Jul 18, 1978·20 cites·3 claims
- 0552US4191100ABrewing apparatus for coffee and the likeNORTH AMERICAN SYSTEMS·Filed 1976·Granted Mar 4, 1980·17 cites·15 claims
- 0651US4000396AInstant brewing pour-in instant electric coffee makerNORTH AMERICAN SYSTEMS·Filed 1975·Granted Dec 28, 1976·24 cites·50 claims
- 0747US4093297AGrasping deviceNORTH AMERICAN SYSTEMS·Filed 1976·Granted Jun 6, 1978·21 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →