Assignee
DELFORTGROUP AG
AT·25 granted patents·15 pending applications·55 citations·filing 2009–2023
Top patents by PatentIndex Score
40 records- 0189US11083217B2Filter paper for cigarette filtersDELFORTGROUP AG·Filed 2017·Granted Aug 10, 2021·4 cites·37 claims
- 0287US10760219B2Light packaging paper for food having improved resistance to fatsDELFORTGROUP AG·Filed 2017·Granted Sep 1, 2020·12 cites·27 claims
- 0386US9115471B2Oil-resistant filter wrapper paperDELFORTGROUP AG·Filed 2014·Granted Aug 25, 2015·8 cites·9 claims
- 0481US8939155B2Oil-resistant filter wrapper paperDELFORTGROUP AG·Filed 2014·Granted Jan 27, 2015·4 cites·20 claims
- 0580US10378152B2Environment-friendly packaging paper for foodDELFORTGROUP AG·Filed 2015·Granted Aug 13, 2019·13 cites·38 claims
- 0679US9427021B2Cigarette paper with homogeneous visual impressionDELFORTGROUP AG·Filed 2015·Granted Aug 30, 2016·3 cites·33 claims
- 0774US10405573B2Cigarette paper with high short-fiber fractionDELFORTGROUP AG·Filed 2016·Granted Sep 10, 2019·2 cites·20 claims
- 0874US10231481B2Efficiently producible cigarette paper for self-extinguishing cigarettesDELFORTGROUP AG·Filed 2014·Granted Mar 19, 2019·2 cites·24 claims
- 0970US9439451B2Paper filled with tobacco particlesDELFORTGROUP AG·Filed 2014·Granted Sep 13, 2016·2 cites·23 claims
- 1070US2025127208A1Segment for a smoking article comprising a calendered fiber webDELFORTGROUP AG·Filed 2023·Application pending·0 cites
- 1167US9392818B2Cigarette paper for self-extinguishing cigarettesDELFORTGROUP AG·Filed 2013·Granted Jul 19, 2016·1 cites·32 claims
- 1265US2024114951A1Structured filter material for nicotine delivery productsDELFORTGROUP AG·Filed 2022·Application pending·0 cites
- 1364US2024122231A1Improved wrapping paper having a low diffusion capacityDELFORTGROUP AG·Filed 2022·Application pending·0 cites
- 1463US12324456B2Hydro-entangled filter material for smoking productsDELFORTGROUP AG·Filed 2019·Granted Jun 10, 2025·0 cites·39 claims
- 1563US9775378B2Cigarette paper comprising flaky fillerDELFORTGROUP AG·Filed 2014·Granted Oct 3, 2017·1 cites·17 claims
- 1663US9392817B2Filter paper that disintegrates quickly in waterDELFORTGROUP AG·Filed 2013·Granted Jul 19, 2016·1 cites·16 claims
- 1762US12110636B2Filter paperDELFORTGROUP AG·Filed 2019·Granted Oct 8, 2024·1 cites·37 claims
- 1862US2024245105A1Hydroentangled filter material for smoking articles having improved expansion behaviourDELFORTGROUP AG·Filed 2021·Application pending·0 cites
- 1962US2025215646A1Dimensionally stable separator for electrochemical elementsDELFORTGROUP AG·Filed 2022·Application pending·0 cites
- 2060US9333530B2Installation for processing a paper web, in particular a cigarette paper webDELFORTGROUP AG·Filed 2014·Granted May 10, 2016·0 cites·20 claims
- 2159US2024021954A1Cellulose fiber-based separator for electrochemical elementsDELFORTGROUP AG·Filed 2021·Application pending·0 cites
- 2258US2024349782A1Filter material for smoking articles having improved expansion behaviourDELFORTGROUP AG·Filed 2022·Application pending·0 cites
- 2356US12442137B2Heat-resistant wrapper paper for aerosol-generating articlesDELFORTGROUP AG·Filed 2021·Granted Oct 14, 2025·0 cites·22 claims
- 2455US2024268453A1Filter material for segments for smoking articles with reduced creep tendencyDELFORTGROUP AG·Filed 2022·Application pending·0 cites
- 2552US9635882B2Cigarette paper with improved air-permeabilityDELFORTGROUP AG·Filed 2013·Granted May 2, 2017·1 cites·3 claims
- 2652US2023284678A1Pleated Filter Material for Smoking ArticlesDELFORTGROUP AG·Filed 2021·Application pending·0 cites
- 2751US11241033B2Method for applying register marks to wrapping paper for smoking articlesDELFORTGROUP AG·Filed 2018·Granted Feb 8, 2022·0 cites·41 claims
- 2851US10154687B2Cigarette paper that gives a cigarette a uniform drawing profileDELFORTGROUP AG·Filed 2014·Granted Dec 18, 2018·0 cites·30 claims
- 2951US2011041862A1CigaretteDELFORTGROUP AG·Filed 2009·Application pending·0 cites
- 3049US12495825B2Sheathing paper with use indicator for aerosol-generating articlesDELFORTGROUP AG·Filed 2020·Granted Dec 16, 2025·0 cites·43 claims
- 3149US12161152B2Aerosol-generating article having rigid enveloping materialDELFORTGROUP AG·Filed 2019·Granted Dec 10, 2024·0 cites·30 claims
- 3247US2021195939A1Biodegradable Segment of a Smoking ArticleDELFORTGROUP AG·Filed 2019·Application pending·0 cites
- 3346US9414626B2Cigarette paper with filler material with special particle size distributionDELFORTGROUP AG·Filed 2013·Granted Aug 16, 2016·0 cites·14 claims
- 3446US2023136404A1Wrapper Paper for Smoking Articles, with Improved Ash FormationDELFORTGROUP AG·Filed 2021·Application pending·0 cites
- 3543US2013139838A1Cigarette Paper Having a High Diffusion Capacity During Thermal DecompositionDELFORTGROUP AG·Filed 2013·Application pending·0 cites
- 3638US10362801B2Wrapping paper having transparent regionsDELFORTGROUP AG·Filed 2016·Granted Jul 30, 2019·0 cites·25 claims
- 3738US2017143032A1Cigarette Paper with Improved Air-PermeabilityDELFORTGROUP AG·Filed 2017·Application pending·0 cites
- 3832US12256771B2Lightweight separating base paperDELFORTGROUP AG·Filed 2019·Granted Mar 25, 2025·0 cites·30 claims
- 3932US10292418B2Wrapping material for smoking articles with directionally dependent diffusion capacityDELFORTGROUP AG·Filed 2014·Granted May 21, 2019·0 cites·30 claims
- 4028US2017241080A1Method for the Continuous Coating of a Cellulose-Based Fibrous Substrate Web with Fatty Acid ChlorideDELFORTGROUP AG·Filed 2015·Application pending·0 cites
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