Inventor · disambiguated record
David John Dittrich
Also filed as: DITTRICH DAVID · DITTRICH DAVID J · DITTRICH DAVID JOHN
12 granted patents·6 pending applications·705 citations·filing 1984–2014
93Inventor score
Files withBRITISH AMERICAN TOBACCO CO13DITTRICH DAVID JOHN2BRITISH AMARICAN TOBACCO INVESTMENTS LTD1FIEBELKORN RICHARD1
Top patents by PatentIndex Score
18 records- 0193US6578584B1Smoking article with non-combustible wrapper, combustible fuel source and aerosol generatorBRITISH AMERICAN TOBACCO CO·Filed 2000·Granted Jun 17, 2003·130 cites·17 claims
- 0293US6095152ASmoking article with non-combustible wrapper, combustible fuel source and aerosol generatorBRITISH AMERICAN TOBACCO CO·Filed 1995·Granted Aug 1, 2000·252 cites·42 claims
- 0392US4607647ASmoking articlesBRITISH AMERICAN TOBACCO CO·Filed 1984·Granted Aug 26, 1986·143 cites·13 claims
- 0487US6658822B1Packaging smoking articlesBRITISH AMERICAN TOBACCO CO·Filed 2000·Granted Dec 9, 2003·28 cites·15 claims
- 0580US8375959B2Smoking articles and smokable filler materials thereforBRITISH AMERICAN TOBACCO CO·Filed 2003·Granted Feb 19, 2013·37 cites·64 claims
- 0670US5249588ASmoking articlesBRITISH AMERICAN TOBACCO CO·Filed 1991·Granted Oct 5, 1993·48 cites·10 claims
- 0768US8758561B2Cellulosic materialDITTRICH DAVID JOHN·Filed 2011·Granted Jun 24, 2014·5 cites·23 claims
- 0865US4878507ASmoking articlesBRITISH AMERICAN TOBACCO CO·Filed 1988·Granted Nov 7, 1989·26 cites·10 claims
- 0960US4964427ASmoking articlesBRITISH AMERICAN TOBACCO CO·Filed 1988·Granted Oct 23, 1990·21 cites·14 claims
- 1053US2005115579A1Smoking article aerosol generating meansBRITISH AMERICAN TOBACCO CO·Filed 2004·Application pending·0 cites
- 1148US2015114412A1Smoking articlesBRITISH AMERICAN TOBACCO CO·Filed 2013·Application pending·0 cites
- 1248US2004025894A1Smoking articlesFiled 2003·Application pending·0 cites
- 1346US2016205996A1Smoking ArticleBRITISH AMARICAN TOBACCO INVESTMENTS LTD·Filed 2014·Application pending·0 cites
- 1442US7708020B2Smoking articles and smokable filler materials thereforBRITISH AMERICAN TOBACCO CO·Filed 2002·Granted May 4, 2010·0 cites·60 claims
- 1542US6311696B1Smoking articlesBRITISH AMERICAN TOBACCO CO·Filed 1995·Granted Nov 6, 2001·11 cites·26 claims
- 1641US2013140197A1Smoking ArticleFIEBELKORN RICHARD·Filed 2011·Application pending·0 cites
- 1739US2014020699A1Smoking articlesDITTRICH DAVID JOHN·Filed 2012·Application pending·0 cites
- 1835US6550483B1Smoking article with water-disintegratable paper filtration material having water-susceptible adhesivesBRITISH AMERICAN TOBACCO CO·Filed 1997·Granted Apr 22, 2003·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →