Inventor · disambiguated record
Charles Harkins
Also filed as: HARKINS CHARLES · HARKINS JR CHARLES F
4 granted patents·1 pending application·20 citations·filing 1999–2018
73Inventor score
Top patents by PatentIndex Score
5 records- 0188US10330364B2System and method for retrofitting a refrigeration system from HCFC to HFC refrigerantHUDSON TECH INC·Filed 2015·Granted Jun 25, 2019·5 cites·20 claims
- 0286US9435575B2System and method for retrofitting a refrigeration systems from HCFC to HFC refrigerantHUDSON TECH INC·Filed 2015·Granted Sep 6, 2016·4 cites·21 claims
- 0368US2019178544A1System and method for retrofitting a refrigeration system from hcfc to hfc refrigerantHUDSON TECH INC·Filed 2018·Application pending·0 cites
- 0458US10094603B2System and method for retrofitting a refrigeration system from HCFC to HFC refrigerantHUDSON TECH INC·Filed 2016·Granted Oct 9, 2018·0 cites·20 claims
- 0537US6164080AApparatus and method for flushing a refrigeration systemHUDSON TECHNOLOGIES INC·Filed 1999·Granted Dec 26, 2000·11 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →