Inventor · disambiguated record
Charles Stephen Johnston
Also filed as: JOHNSTON CHARLES S · JOHNSTON Charles Stephen
1 granted patent·2 pending applications·410 citations·filing 1996–2016
58Inventor score
Top patents by PatentIndex Score
3 records- 0178US5950179AMethod and system for issuing a secured credit cardPROVIDIAN FINANCIAL CORP·Filed 1996·Granted Sep 7, 1999·410 cites·12 claims
- 0231US2017031909A1Locality-sensitive hashing for algebraic expressionsALGEBRAIX DATA CORP·Filed 2016·Application pending·0 cites
- 0331US2017031982A1Maintaining Performance in the Presence of Insertions, Deletions, and Streaming QueriesALGEBRAIX DATA CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →