Inventor · disambiguated record
Kerry Simmance
Also filed as: SIMMANCE KERRY
3 granted patents·1 pending application·2 citations·filing 2019–2023
50Inventor score
Technology areasB01J
Files withJOHNSON MATTHEY PLC4
Top patents by PatentIndex Score
4 records- 0183US11439983B2Active perovskite-type catalysts stable to high temperature aging for gasoline exhaust gas applicationsJOHNSON MATTHEY PLC·Filed 2020·Granted Sep 13, 2022·2 cites·19 claims
- 0265US12042781B2Surface-modified ceria-zirconia mixed oxide compound for gasoline exhaustJOHNSON MATTHEY PLC·Filed 2023·Granted Jul 23, 2024·0 cites·20 claims
- 0359US11187126B2Exhaust gas treatment system and the use thereof for the treatment of an exhaust gasJOHNSON MATTHEY PLC·Filed 2020·Granted Nov 30, 2021·0 cites·16 claims
- 0446US2020179908A1Promoter metal containing perovskite-type compound for gasoline exhaust gas applicationsJOHNSON MATTHEY PLC·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →