Inventor
Li guang jin
US14 patents
⚠️ This page may combine multiple inventors who share the name “Li guang jin”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HP INDIGO BV
5 patentsUS11181849B2Nov 23, 2021
Liquid electrostatic ink developer assembly
HP INDIGO BV0 citations57
US10838324B2Nov 17, 2020
Developer roller for liquid electrophotographic printing
HP INDIGO BV0 citations50
US10795281B2Oct 6, 2020
Compensating voltages for electrophotography printing devices
HP INDIGO BV0 citations50
US10429768B2Oct 1, 2019
Printing liquid developer
HP INDIGO BV0 citations50
US10877425B2Dec 29, 2020
Fluid application devices with resistive coatings
HP INDIGO BV0 citations47
HEWLETT PACKARD DEVELOPMENT CO
3 patentsUS9304465B2Apr 5, 2016
Determining the conductivity of a liquid
HEWLETT PACKARD DEVELOPMENT CO4 citations70
US10514633B2Dec 24, 2019
Liquid electrophotographic ink developer unit
HEWLETT PACKARD DEVELOPMENT CO1 citations61
US10983459B2Apr 20, 2021
Liquid electrophotographic ink developer unit
HEWLETT PACKARD DEVELOPMENT CO0 citations54