Inventor · disambiguated record
Katharine Ann Hardstone
Also filed as: HARDSTONE KATHARINE ANN
1 granted patent·2 pending applications·0 citations·filing 2017–2024
13Inventor score
Files withJOHNSON MATTHEY PLC3
Top patents by PatentIndex Score
3 records- 0173US2023191379A1Emissions control deviceJOHNSON MATTHEY PLC·Filed 2023·Application pending·0 cites
- 0258US2025114780A1Method of coating a catalyst on flat or textured substratesJOHNSON MATTHEY PLC·Filed 2024·Application pending·0 cites
- 0355US11618014B2Method of coating a substrate with a particle stabilized foamJOHNSON MATTHEY PLC·Filed 2017·Granted Apr 4, 2023·0 cites·14 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →