Inventor · disambiguated record
Charles Drake
Also filed as: DRAKE CHARLES · DRAKE CHARLES L
2 granted patents·1 pending application·16 citations·filing 1990–2013
57Inventor score
Top patents by PatentIndex Score
3 records- 0154US7403439B2Bitline leakage limiting with improved voltage regulationQIMONDA NORTH AMERICA CORP·Filed 2006·Granted Jul 22, 2008·3 cites·22 claims
- 0234US2015167782A1Braided termination for fiber subsea umbilical lineGREGG MARINE INC·Filed 2013·Application pending·0 cites
- 0331US5184507ASurface hydraulic pump/well performance analysis methodUNION OIL CO·Filed 1990·Granted Feb 9, 1993·13 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →