Inventor · disambiguated record
Floyd V. Hall
Also filed as: HALL FLOYD V · HALL FLOYD VANMEDA
17 granted patents·557 citations·filing 1976–1982
95Inventor score
Files withLIGGETT GROUP INC17
Top patents by PatentIndex Score
17 records- 0191US4252527AGlue transfer apparatus for cigarette filtersLIGGETT GROUP INC·Filed 1979·Granted Feb 24, 1981·53 cites·1 claims
- 0290US4174720AGlue transfer apparatus for cigarette filtersLIGGETT GROUP INC·Filed 1977·Granted Nov 20, 1979·78 cites·8 claims
- 0384US4208956AGlue transfer apparatus for cigarette filtersLIGGETT GROUP INC·Filed 1978·Granted Jun 24, 1980·52 cites·6 claims
- 0482US4434805AApplicator for applying glue to a travelling stream of tipping paperLIGGETT GROUP INC·Filed 1982·Granted Mar 6, 1984·42 cites·7 claims
- 0582US4361156AMethod and applicator for applying glue to a travelling stream of tipping paperLIGGETT GROUP INC·Filed 1980·Granted Nov 30, 1982·55 cites·13 claims
- 0682US4184412APocket-type charcoal filter and cigarette made therewithLIGGETT GROUP INC·Filed 1978·Granted Jan 22, 1980·43 cites·18 claims
- 0782US4063633AVacuum plug feed machineLIGGETT GROUP INC·Filed 1976·Granted Dec 20, 1977·45 cites·7 claims
- 0878US4411640AApparatus for the production of cigarette filter tips having multi-sectional constructionLIGGETT GROUP INC·Filed 1981·Granted Oct 25, 1983·48 cites·17 claims
- 0977US4232574AApparatus and method for providing a cigarette filter with an aeration grooveLIGGETT GROUP INC·Filed 1977·Granted Nov 11, 1980·25 cites·18 claims
- 1076US4090424AApparatus for cutting filter plugs from a moving filter rod streamLIGGETT GROUP INC·Filed 1977·Granted May 23, 1978·29 cites·1 claims
- 1160US4063494AApparatus for making filter rods for cigarettesLIGGETT GROUP INC·Filed 1977·Granted Dec 20, 1977·14 cites·17 claims
- 1259US4037524AApparatus for combining a tube with a cigarette filterLIGGETT GROUP INC·Filed 1976·Granted Jul 26, 1977·16 cites·17 claims
- 1356US4219030AAeration groove filterLIGGETT GROUP INC·Filed 1978·Granted Aug 26, 1980·14 cites·5 claims
- 1452US4149545ACigarette making and packing systemLIGGETT GROUP INC·Filed 1977·Granted Apr 17, 1979·13 cites·8 claims
- 1551US4369796AMethod and apparatus for forming an air dilution filterLIGGETT GROUP INC·Filed 1980·Granted Jan 25, 1983·11 cites·4 claims
- 1648US4086846AApparatus and method to sense and adjust the relative position of hollow tubes within a continuous filterLIGGETT GROUP INC·Filed 1977·Granted May 2, 1978·10 cites·10 claims
- 1747US4385536AApparatus for forming an aeration groove in a filterLIGGETT GROUP INC·Filed 1982·Granted May 31, 1983·9 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →