Inventor · disambiguated record
Roger Janssen
Also filed as: JANSSEN ROGER · JANSSEN ROGER ANNA · JANSSEN ROGER JOSEPH · JANSSEN ROGER JOSEPH ANNA
4 granted patents·4 pending applications·22 citations·filing 1999–2022
72Inventor score
Top patents by PatentIndex Score
8 records- 0158US9476013B2Builder granules and process for their preparationVAN DER EERDEN JORIS·Filed 2012·Granted Oct 25, 2016·1 cites·20 claims
- 0257US2025051864A1Zeolite particlesPQ SILICAS UK LTD·Filed 2022·Application pending·0 cites
- 0356US6475978B1Method of making water-softening and detergent compositionsUNILEVER HOME & PERSONAL CARE·Filed 2000·Granted Nov 5, 2002·2 cites·20 claims
- 0447US6153574AWater-softening and detergent compositionsUNILEVER HOME & PERSONAL CARE·Filed 1999·Granted Nov 28, 2000·12 cites·13 claims
- 0547US2016376529A1Builder granules and process for their preparationPQ SILICAS BV·Filed 2016·Application pending·0 cites
- 0644US2002198132A1Water-softening and detergent compositionsUNILEVER HOME & PERSONAL CARE·Filed 2002·Application pending·0 cites
- 0739US2002068688A1Cleaning compositionsUNILEVER HOME & PERSONAL CARE·Filed 2001·Application pending·0 cites
- 0838US6310028B1Water-softening and detergent compositions containing partially hydrated Na acetateUNILEVER HOME & PERSONAL CARE·Filed 1999·Granted Oct 30, 2001·7 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →