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Inventor

Chieh-Yuan Cheng

Inventor
Taichung, TW

Overview

33→
Patents
2004–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 33 as inventor

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

H10Fprimary
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation15%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them9%
A47LDomestic washing or cleaning7%
H01LSemiconductor devices7%
H04NPictorial communication, e.g. television7%
LOC157%
B01DSeparation5%
G02BOptical elements, systems or apparatus5%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
11,059,540Foldable bicycle and method for folding the same202110,772,212Electrochemical or chemical treatment device for high aspect ratio circuit board with through hole20209,855,523'Smoke filter'20189,640,576'Image sensing device and method for fabricating the same'20179,502,461'Methods of fabricating camera module and spacer of a lens structure in the camera module'20169,350,906'Encapsulant module with opaque coating'20169,333,452'Filter cartridge structure having high efficiency particulate air filter (HEPA) of dust collector'20169,075,182'Camera module and spacer of a lens structure in the camera module'20158,854,526'Image sensor device with opaque coating'20148,842,078'Touch display device'20148,664,680'Color filter structure and method for fabricating the same'20148,388,793'Method for fabricating camera module'20138,355,628'Compact camera module'20138,184,237'Display device'20128,059,341'Lens assembly and method for forming the same'20117,964,936'Electronic device package with electromagnetic compatibility (EMC) coating thereon'20117,732,244'Method for forming light-transmitting regions'20107,695,537'Dust collector with a function of secondary collection'20107,473,496'Method for repairing opaque defects in photolithography masks'20097,455,580'Dry spray device'20087,296,321'Tabletop wood-waste-collecting machine'20077,260,868'Simple dust collector'20077,216,442'Drying device for a wood-waste collecting machine'20077,217,307'Dust collector with an invertible wind exhausting case'20077,189,272'Movable spray painting stand'20077,186,281'Dust-removing device for the dust-collecting tank of a dust-collecting machine'2007D0533694'Dust collector'20067,093,538'Wooden debris compressor'2006D0518610'Dust collector'2006D0502297'Dust-collecting machine'2005D0501964'Dust-collecting machine'20056,841,311'Cleaning process for phase shift masks'20056,816,121'Motorized rotatable wireless antenna'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2020Based in Taoyuan, TW· patent location history
2005–2016Patents assigned to SAN FORD MACHINERY CO LTD (13)· patent assignee history
2005–2018Based in Taichung, TW· patent location history
2009–2017Based in Hsinchu, TW· patent location history
2010–2017Patents assigned to VISERA TECHNOLOGIES CO LTD (11)· patent assignee history
2011–2018Patents assigned to CHENG CHIEH-YUAN (10)· patent assignee history
2011–2016Patents assigned to OMNIVISION TECH INC (7)· patent assignee history
2012–2014Based in Taoyuan County, TW· patent location history
2013–2016Patents assigned to SHIUNG SHIN-CHANG (3)· patent assignee history
2021Based in Tainan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAN FORD MACHINERY CO LTD132005–2016
VISERA TECHNOLOGIES CO LTD112010–2017
CHENG CHIEH-YUANself102011–2018
OMNIVISION TECH INC72011–2016
SHIUNG SHIN-CHANG32013–2016
Locations
LocationPatentsSpan
Taichung, TW142005–2018
Hsinchu, TW122009–2017
Taoyuan, TW22004–2020
Taoyuan County, TW22012–2014
Tainan, TW12021