Inventor · disambiguated record
Johann Martin Szeifert
Also filed as: SZEIFERT JOHANN MARTIN
9 granted patents·3 pending applications·11 citations·filing 2014–2023
80Inventor score
Top patents by PatentIndex Score
12 records- 0192US11224328B2Cleaning implement comprising a modified open-cell foamPROCTER & GAMBLE·Filed 2017·Granted Jan 18, 2022·3 cites·12 claims
- 0281US9249075B2Process for producing porous or finely divided solid inorganic materialsBASF SE·Filed 2014·Granted Feb 2, 2016·3 cites·15 claims
- 0380US11259680B2Cleaning implement comprising a modified open-cell foamPROCTER & GAMBLE·Filed 2017·Granted Mar 1, 2022·3 cites·12 claims
- 0475US2024115104A1Cleaning implement comprising a modified open-cell foamPROCTER & GAMBLE·Filed 2023·Application pending·0 cites
- 0572US9399632B2Process for producing a solid oxidic materialBASF SE·Filed 2014·Granted Jul 26, 2016·2 cites·17 claims
- 0671US11877709B2Cleaning implement comprising a modified open-cell foamPROCTER & GAMBLE·Filed 2021·Granted Jan 23, 2024·0 cites·15 claims
- 0769US11877710B2Cleaning implement comprising a modified open-cell foamPROCTER & GAMBLE·Filed 2022·Granted Jan 23, 2024·0 cites·20 claims
- 0859US11759983B2Auxetic polyurethane and melamine foams by triaxial compressionBASF SE·Filed 2018·Granted Sep 19, 2023·0 cites·12 claims
- 0959US11254795B2Production of melamine-formaldehyde foamsBASF SE·Filed 2017·Granted Feb 22, 2022·0 cites·10 claims
- 1052US2024294753A1Mixture of Semi-Aromatic Polyamides and Molded Articles with Improved Weld Line StrengthBASF SE·Filed 2020·Application pending·0 cites
- 1140US2015361654A1Construction element having a controllable heat-transfer coefficient uBASF SE·Filed 2014·Application pending·0 cites
- 1236US9957160B2Process for subsequent surface modification of finely structured structuresBASF SE·Filed 2014·Granted May 1, 2018·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →