Inventor · disambiguated record
Charles D. Foster
Also filed as: FOSTER CHARLES · FOSTER CHARLES D · FOSTER JR CHARLES D
8 granted patents·1 pending application·393 citations·filing 1989–2023
90Inventor score
Top patents by PatentIndex Score
9 records- 0196US6478033B1Methods for foam cleaning combustion turbinesHYDROCHEM IND SERVICES INC·Filed 2000·Granted Nov 12, 2002·99 cites·33 claims
- 0294US6491048B1Manifold for use in cleaning combustion turbinesHYDROCHEM IND SERVICES INC·Filed 2000·Granted Dec 10, 2002·84 cites·20 claims
- 0391US6503334B2Forced mist cleaning of combustion turbinesHYDROCHEM IND SERVICES INC·Filed 2001·Granted Jan 7, 2003·90 cites·29 claims
- 0476US6311704B1Methods and apparatus for chemically cleaning turbinesHYDROCHEM IND SERVICES·Filed 2000·Granted Nov 6, 2001·40 cites·29 claims
- 0573US12277870B2Interface to natural language generator for generation of knowledge assessment itemsPROMETRIC LLC·Filed 2022·Granted Apr 15, 2025·2 cites·18 claims
- 0665US5018355AMethod and apparatus for periodic chemical cleanings of turbinesFOSTER CHARLES D·Filed 1989·Granted May 28, 1991·35 cites·7 claims
- 0761US6779915B2Holder for 5 gallon bucket during mixingFiled 2002·Granted Aug 24, 2004·18 cites·4 claims
- 0848US5090205AMethods and apparatus for periodic chemical cleanings of turbinesFOSTER CHARLES D·Filed 1991·Granted Feb 25, 1992·25 cites·14 claims
- 0937US2023419044A1Tagging for subject matter or learning schemaPROMETRIC LLC·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →