Inventor

Feng Guan

Inventor
Beijing, CN

Overview

17→
Patents
1994–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 17 as inventor

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

H01Lprimary
H01LSemiconductor devices15%
H10DInorganic electric semiconductor devices13%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%
G02BOptical elements, systems or apparatus6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
G03HHolographic processes or apparatus4%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
B08BCleaning in general2%
B23KSoldering or unsoldering2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to UNIV KANSAS STATE (1)· patent assignee history
1994Based in Manhattan, KS, US· patent location history
2018–2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (13)· patent assignee history
2018–2021Based in Beijing, CN· patent location history
2019Patents assigned to EAGLEPICHER TECHNOLOGIES LLC (1)· patent assignee history
2019Based in Burnaby, CA· patent location history
2020Patents assigned to BOE HEBEI MOBILE DISPLAY TECHNOLOGY CO LTD (1)· patent assignee history
2021Patents assigned to UNIV JILIANG CHINA (1)· patent assignee history
2021Based in Hangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOE TECHNOLOGY GROUP CO LTD132018–2021
BOE HEBEI MOBILE DISPLAY TECHNOLOGY CO LTD12020
EAGLEPICHER TECHNOLOGIES LLC12019
UNIV JILIANG CHINA12021
UNIV KANSAS STATE11994
Locations
LocationPatentsSpan
Beijing, CN142018–2021
Hangzhou, CN12021
Burnaby, CA12019
Manhattan, KS, US11994