Assignee
LIGGETT & MYERS INC
9 granted patents·176 citations·filing 1974–1977
Top patents by PatentIndex Score
9 records- 0182US4034765ATobacco smoke filterLIGGETT & MYERS INC·Filed 1975·Granted Jul 12, 1977·39 cites·4 claims
- 0281US4055191ATobacco compositionLIGGETT & MYERS INC·Filed 1975·Granted Oct 25, 1977·44 cites·28 claims
- 0367US4023576ACigarette mouthpiece for controlling flowLIGGETT & MYERS INC·Filed 1975·Granted May 17, 1977·25 cites·10 claims
- 0464US3949107AMethod of polishing floorsLIGGETT & MYERS INC·Filed 1974·Granted Apr 6, 1976·11 cites·10 claims
- 0560US4024012AMethod and apparatus for making a hollow filter and a filter rodLIGGETT & MYERS INC·Filed 1975·Granted May 17, 1977·18 cites·10 claims
- 0658US4088065AMethod and apparatus for making tobacco smoke filterLIGGETT & MYERS INC·Filed 1977·Granted May 9, 1978·14 cites·8 claims
- 0750US3943943ACinnamic derivatives as tobacco additivesLIGGETT & MYERS INC·Filed 1974·Granted Mar 16, 1976·12 cites·21 claims
- 0840US3976085AAutomatic cigarette feed machineLIGGETT & MYERS INC·Filed 1974·Granted Aug 24, 1976·9 cites·11 claims
- 0930US4052993ACinnamic derivatives as tobacco additivesLIGGETT & MYERS INC·Filed 1975·Granted Oct 11, 1977·4 cites·18 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →