Inventor · disambiguated record
Elmer F. Litzinger
Also filed as: LITZINGER ELMER · LITZINGER ELMER F · LITZINGER JR ELMER F
10 granted patents·564 citations·filing 1978–1997
92Inventor score
Files withBROWN & WILLIAMSON TOBACCO CORP10
Top patents by PatentIndex Score
10 records- 0192US4924886ASmoking articleBROWN & WILLIAMSON TOBACCO CORP·Filed 1988·Granted May 15, 1990·156 cites·13 claims
- 0289US5377698AReconstituted tobacco productBROWN & WILLIAMSON TOBACCO CORP·Filed 1993·Granted Jan 3, 1995·181 cites·12 claims
- 0379US5765570AReconstituted tobacco productBROWN & WILLIAMSON TOBACCO CORP·Filed 1996·Granted Jun 16, 1998·79 cites·13 claims
- 0471US4266561ATobacco smoke filtering compositionsBROWN & WILLIAMSON TOBACCO CORP·Filed 1978·Granted May 12, 1981·26 cites·15 claims
- 0568US5873372AProcess for steam explosion of tobacco stemBROWN & WILLIAMSON TOBACCO CORP·Filed 1997·Granted Feb 23, 1999·54 cites·10 claims
- 0654US4744375AProcess for forming flavor compounds in tobaccoBROWN & WILLIAMSON TOBACCO CORP·Filed 1986·Granted May 17, 1988·25 cites·29 claims
- 0753US4557281AFiltered cigaretteBROWN & WILLIAMSON TOBACCO CORP·Filed 1983·Granted Dec 10, 1985·15 cites·7 claims
- 0850US4677994AProcess for treating, drying and expanding tobaccoBROWN & WILLIAMSON TOBACCO CORP·Filed 1986·Granted Jul 7, 1987·17 cites·23 claims
- 0934US4825884AProcess for forming flavor compounds in tobaccoBROWN & WILLIAMSON TOBACCO CORP·Filed 1987·Granted May 2, 1989·8 cites·24 claims
- 1033US4700722AProcess for retaining alkaloids by treating with strong acids before dryingBROWN & WILLIAMSON TOBACCO CORP·Filed 1986·Granted Oct 20, 1987·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →