Inventor · disambiguated record
Horst Grzonka
Also filed as: GRZONKA HORST
5 granted patents·3 pending applications·12 citations·filing 2001–2024
72Inventor score
Files withBRITISH AMERICAN TOBACCO INVESTMENTS LTD2GRZONKA HORST2BROWN & WILLIAMSON TOBACCO CORP1REYNOLDS TOBACCO CO R1SCHLUETER ADOLF1
Top patents by PatentIndex Score
8 records- 0179US2025072464A1Methods of treating cut stem tobacco materialBRITISH AMERICAN TOBACCO INVESTMENTS LTD·Filed 2024·Application pending·0 cites
- 0258US12250962B2Methods of treating cut stem tobacco materialBRITISH AMERICAN TOBACCO INVESTMENTS LTD·Filed 2019·Granted Mar 18, 2025·0 cites·20 claims
- 0357US9961936B2Multi-filter for a smoking productGRZONKA HORST·Filed 2009·Granted May 8, 2018·1 cites·15 claims
- 0456US6745778B2Device for supplying a flowable medium to the tobacco of a smoking productBROWN & WILLIAMSON TOBACCO CORP·Filed 2001·Granted Jun 8, 2004·5 cites·16 claims
- 0554US8113217B2Filter tip cigarettes and method of manufacturing sameGRZONKA HORST·Filed 2003·Granted Feb 14, 2012·5 cites·20 claims
- 0651US7322361B2Method for supplying a flowable medium to the tobacco of a smoking productREYNOLDS TOBACCO CO R·Filed 2004·Granted Jan 29, 2008·1 cites·35 claims
- 0746US2010319718A1Ventilated smoking articleSCHLUETER ADOLF·Filed 2010·Application pending·0 cites
- 0842US2005076927A1Ventilated smoking articleFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →