Inventor
DUFFIELD JOHN
US7 patents
⚠️ This page may combine multiple inventors who share the name “DUFFIELD JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELECTRONICS FOR IMAGING INC
4 patentsUS10195874B2Feb 5, 2019
Inert UV inkjet printing having dual curing modes for ultraviolet-curable ink
ELECTRONICS FOR IMAGING INC2 citations71
US9718269B2Aug 1, 2017
Multi-waveform inkjet nozzle correction
ELECTRONICS FOR IMAGING INC2 citations69
US10000075B2Jun 19, 2018
Multilayer imaging with a high-gloss clear ink layer
ELECTRONICS FOR IMAGING INC2 citations65
US10752022B2Aug 25, 2020
Multilayer imaging with a high-gloss clear ink layer
ELECTRONICS FOR IMAGING INC0 citations44