Assignee
SUPERMARKET SYSTEM
FR·3 granted patents·75 citations·filing 1980–1982
Top patents by PatentIndex Score
3 records- 0171US4459487AMethod and apparatus for identifying objects such as bottles by shapeSUPERMARKET SYSTEM·Filed 1981·Granted Jul 10, 1984·26 cites·27 claims
- 0271US4424893AMethod and installation for encouraging the restitution of shopping carts in a supermarketSUPERMARKET SYSTEM·Filed 1980·Granted Jan 10, 1984·30 cites·23 claims
- 0358US4549182ASystem for encouraging the return of vehicles such as trolleysSUPERMARKET SYSTEM·Filed 1982·Granted Oct 22, 1985·19 cites·10 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →