Inventor · disambiguated record
Tilford F. Riehl
Also filed as: RIEHL JR TILFORD F · RIEHL TILFORD F
8 granted patents·228 citations·filing 1983–1990
89Inventor score
Files withBROWN & WILLIAMSON TOBACCO CORP8
Top patents by PatentIndex Score
8 records- 0189US5101840ADye for cigarette wrapper paper and cigarette having dyed wrapperBROWN & WILLIAMSON TOBACCO CORP·Filed 1990·Granted Apr 7, 1992·34 cites·15 claims
- 0287US4917121ASmoking articleBROWN & WILLIAMSON TOBACCO CORP·Filed 1988·Granted Apr 17, 1990·97 cites·9 claims
- 0374US4646762ACigarette having a mouthpieceBROWN & WILLIAMSON TOBACCO CORP·Filed 1983·Granted Mar 3, 1987·38 cites·16 claims
- 0466US4580584ACigarette filterBROWN & WILLIAMSON TOBACCO CORP·Filed 1984·Granted Apr 8, 1986·31 cites·8 claims
- 0541US4550740AMouthpiece for a cigarette and a cigarette having sameBROWN & WILLIAMSON TOBACCO CORP·Filed 1983·Granted Nov 5, 1985·8 cites·10 claims
- 0640US4898191ASmoking deviceBROWN & WILLIAMSON TOBACCO CORP·Filed 1988·Granted Feb 6, 1990·8 cites·10 claims
- 0737US4611607ACigarette filterBROWN & WILLIAMSON TOBACCO CORP·Filed 1985·Granted Sep 16, 1986·8 cites·12 claims
- 0831US4643206ACigarette filterBROWN & WILLIAMSON TOBACCO CORP·Filed 1985·Granted Feb 17, 1987·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →