Inventor · disambiguated record
Charles A. Ewing
Also filed as: EWING CHARLES · EWING CHARLES A
6 granted patents·36 citations·filing 2006–2013
80Inventor score
Top patents by PatentIndex Score
6 records- 0188US7772008B2Method and apparatus for determining liquid volumeARTEL INC·Filed 2006·Granted Aug 10, 2010·19 cites·8 claims
- 0275US7870797B2Apparatus and method for aspirating and dispensing liquidARTEL INC·Filed 2007·Granted Jan 18, 2011·6 cites·26 claims
- 0373US8850903B2Apparatus and method for aspirating and dispensing liquidCURTIS RICHARD H·Filed 2011·Granted Oct 7, 2014·4 cites·17 claims
- 0471US8404158B2System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral featuresCURTIS RICHARD H·Filed 2008·Granted Mar 26, 2013·3 cites·7 claims
- 0556US7791716B2System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral featuresARTEL INC·Filed 2008·Granted Sep 7, 2010·4 cites·29 claims
- 0653US9234833B2System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral featuresARTEL INC·Filed 2013·Granted Jan 12, 2016·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →