Inventor · name-matched record
GRAINGER DAVID STEPHEN
2 granted patents·0 citations·filing 2020–2021
22Inventor score
Technology areasC11D
Files withCONOPCO INC2
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
2 records- 0156US12545856B2Detergent compositions comprising secondary alkane sultanate, a second anionic surfactant, and alkyl hydroxysultaine cosurfactantCONOPCO INC·Filed 2021·Granted Feb 10, 2026·0 cites·19 claims
- 0248US12534688B2Fabric softener composition comprising a betaine ester and a fatty co-softenerCONOPCO INC·Filed 2020·Granted Jan 27, 2026·0 cites·11 claims
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Identity basis: exact name match across USPTO filings. How scoring works →