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Inventor

Inna Tregub

Inventor
San Jose, CA, US

Overview

15→
Patents
2000–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers30%
H10KOrganic electric solid-state devices28%
H01LSemiconductor devices26%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments2%
H10DInorganic electric semiconductor devices2%
H10HInorganic light-emitting semiconductor devices having potential barriers2%
PatentTitleYear
10,662,343Ester-based solvent systems for printable organic light-emitting diode ink formulations202010,233,344Ester-based solvent systems for printable organic light-emitting diode ink formulations201910,190,018Di- and mono(meth)acrylate based organic thin film ink compositions201910,093,819Fluorosurfactant-containing ink compositions for inkjet printing201810,040,968Di- and mono(meth)acrylate based organic thin film ink compositions20189,909,022'Organic thin film ink compositions and methods'20189,695,328'Ester-based solvent systems for printable organic light-emitting diode ink formulations'20179,640,772'Ester-based solvent systems for printable organic light-emitting diode ink formulations'20179,469,774'Fluorosurfactant-containing ink compositions for inkjet printing'20169,359,513'Dopant inks, methods of making dopant inks, and methods of using dopant inks'20169,206,328'Polythiophene-containing ink compositions for inkjet printing'20158,906,752'Polythiophene-containing ink compositions for inkjet printing'20148,809,079'Materials and methods for organic light-emitting device microcavity'20146,224,661'Semi-solid pigmented ink for marking porous media'20016,099,631'Ink development processes for the preparation of pigmented solid inks'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2001Patents assigned to HITACHI KOKI IMAGING SOLUTIONS (2)· patent assignee history
2000–2001Based in Oak Park, CA, US· patent location history
2014–2020Patents assigned to KATEEVA INC (11)· patent assignee history
2014Patents assigned to CHEN JIANGLONG (1)· patent assignee history
2014Patents assigned to MADIGAN CONOR (1)· patent assignee history
2014Patents assigned to MILLARD IAN (1)· patent assignee history
2014–2020Based in San Jose, CA, US· patent location history
2018–2019Based in Menlo Park, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KATEEVA INC112014–2020
HITACHI KOKI IMAGING SOLUTIONS22000–2001
CHEN JIANGLONG12014
MADIGAN CONOR12014
MILLARD IAN12014
Locations
LocationPatentsSpan
San Jose, California, US102014–2020
Menlo Park, California, US32018–2019
Oak Park, California, US22000–2001