Assignee
TOSOH SILICA CORP
JP·3 granted patents·8 citations·filing 2019–2021
Top patents by PatentIndex Score
3 records- 0185US11208331B2Hydrous silica for rubber-reinforcing fillerTOSOH SILICA CORP·Filed 2019·Granted Dec 28, 2021·5 cites·11 claims
- 0282US11279623B2Hydrous silica for rubber-reinforcing fillerTOSOH SILICA CORP·Filed 2019·Granted Mar 22, 2022·3 cites·14 claims
- 0353US12104039B2Hydrous silica for rubber reinforcing fillers and rubber composition containing hydrous silicaTOSOH SILICA CORP·Filed 2021·Granted Oct 1, 2024·0 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →