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Inventor

Fei Chen

Inventor
Lexington, KY, US

Overview

15→
Patents
2009–2019
Patent span
Physics
Primary field (CPC G)

Patents· 15 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus25%
G03GElectrography25%
B41JTypewriters11%
H04NPictorial communication, e.g. television11%
G05BControl or regulating systems in general7%
G06KGraphical data reading7%
H01RElectrically-conductive connections7%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body4%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters4%
PatentTitleYear
10,274,724Collimation assembly for an imaging device20199,874,745Collimation assembly for an imaging device20189,817,231'Optical scanning system and imaging apparatus for using same'20179,800,756'Image forming device with laser scanner unit and memory therefor'20179,699,352'Laser scanning unit adjusting output power of modulated beam using shading information to reduce scan line energy variation'20179,664,901'Collimation assembly for an imaging device'20179,052,513'Laser scan unit for an imaging device'20158,994,770'Optical scanning system for use in an imaging apparatus'20158,976,423'Optical scanning system and imaging apparatus for using same'20158,817,058'System and method for reducing scan line jitter in a laser scan unit for an imaging device'20147,923,957'Control system and method for motor drivers'20117,893,634'Wireless manual pulse generator'20117,731,671'Massaging device'20107,513,776'Patch panel'20097,491,066'Patch panel'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2011Patents assigned to FOXNUM TECHNOLOGY CO LTD (3)· patent assignee history
2009–2011Based in Taipei, TW· patent location history
2010Based in Hsinchu, TW· patent location history
2014–2019Patents assigned to LEXMARK INT INC (10)· patent assignee history
2014–2015Patents assigned to CHEN FEI (2)· patent assignee history
2014–2015Patents assigned to HADADY CRAIG ERIC (2)· patent assignee history
2014–2015Patents assigned to JONES CHRISTOPHER DANE (2)· patent assignee history
2014–2019Based in Lexington, KY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEXMARK INT INC102014–2019
FOXNUM TECHNOLOGY CO LTD32009–2011
CHEN FEIself22014–2015
HADADY CRAIG ERIC22014–2015
JONES CHRISTOPHER DANE22014–2015
Locations
LocationPatentsSpan
Lexington, KY, US102014–2019
Taipei, TW42009–2011
Hsinchu, TW12010