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Inventor

Guang Jin Li

Inventor
San Diego, CA, US

Overview

12→
Patents
2012–2020
Patent span
Physics
Primary field (CPC G)

Patents· 12 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary
G03GElectrography38%
C08LCompositions of macromolecular compounds13%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
G06FElectric digital data processing8%
B29CShaping or joining of plastics4%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C23CCoating metallic material4%
PatentTitleYear
10,877,425Fluid application devices with resistive coatings202010,838,324Developer roller for liquid electrophotographic printing202010,795,281Compensating voltages for electrophotography printing devices202010,514,633Liquid electrophotographic ink developer unit201910,429,768Printing liquid developer20199,798,259'Electrostatic ink compositions, methods and print substrates'20179,745,458'Composite support material for three-dimensional printing'20179,684,267'Roller coating'20179,304,465'Determining the conductivity of a liquid'20168,428,495'Coatings for LEP printers, LEP printer structures, LEP printers, and methods of inhibiting sludge formation'20138,248,772'Electronic device'20128,094,930'Digital photo frame capable of classifying images and method thereof'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to HON HAI PREC IND CO LTD (2)· patent assignee history
2012Patents assigned to HONGFUJIN PREC IND SHENZHEN (2)· patent assignee history
2012Based in Shenzhen, CN· patent location history
2013–2019Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (3)· patent assignee history
2013–2020Based in San Diego, CA, US· patent location history
2017Patents assigned to HEWLETT PACKARD DEVELOPMENT CO LP (2)· patent assignee history
2019–2020Patents assigned to HP INDIGO BV (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HP INDIGO BV42019–2020
HEWLETT PACKARD DEVELOPMENT CO32013–2019
HEWLETT PACKARD DEVELOPMENT CO LP22017
HON HAI PREC IND CO LTD22012
HONGFUJIN PREC IND SHENZHEN22012
Locations
LocationPatentsSpan
San Diego, California, US102013–2020
Shenzhen, CN22012