Inventor · disambiguated record
Christopher K. Duffey
Also filed as: DUFFEY CHRISTOPHER · DUFFEY CHRISTOPHER K
3 granted patents·1 pending application·26 citations·filing 1983–2024
68Inventor score
Top patents by PatentIndex Score
4 records- 0175US8125095B2Variable speed synchronous generatorDUFFEY CHRISTOPHER K·Filed 2009·Granted Feb 28, 2012·11 cites·20 claims
- 0268US7851933B2System for generating constant speed output from variable speed inputDUFFEY CHRISTOPHER K·Filed 2007·Granted Dec 14, 2010·13 cites·38 claims
- 0364US2025091044A1Sample Spreading and Loading Layer for Dry SlideIDEXX LAB INC·Filed 2024·Application pending·0 cites
- 0427USD282956SWeighted device for fishing linesBOWLER PRESSWORK SERVICES·Filed 1983·Granted Mar 11, 1986·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →