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Inventor

Steven Chen

Inventor
Taipei, TW

Overview

22→
Patents
1998–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 22 as inventor

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

B41Jprimary
B41JTypewriters24%
G06FElectric digital data processing12%
A61KPreparations for medical, dental or toiletry purposes9%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%
A61QSpecific use of cosmetics or similar toiletry preparations9%
C07DHeterocyclic compounds9%
LOC146%
C23CCoating metallic material3%
H04WWireless communication networks3%
H05KPrinted circuits3%
PatentTitleYear
11,129,032Optimal device position for wireless communication202111,089,491Optimal device position for wireless communication202110,426,718Compositions and methods for treating hair loss and delaying aging of skin20199,949,912Compositions and methods for treating hair loss and delaying aging of skin20189,798,748'Database query builder'20179,789,047'Treating hair loss and delaying aging of skin'20179,533,507'Liquid supplying and collecting apparatus'20179,348,421'Gesture and touch-based interactivity with objects using 3D zones in an interactive system'20168,998,392'Liquid supplying and collecting apparatus'20158,485,652'Liquid supplying and collecting apparatus'20138,201,932'Liquid supplying and collecting apparatus'20128,016,396'Method for manufacturing liquid supply system, and liquid ejection apparatus'20117,922,307'Liquid supplying and collecting apparatus'20117,540,587'Liquid passage forming member guiding device'20097,221,878'Allowing image formation using consumable item where code of consumable item is identical to code of image-formation device'2007D0513747'Speaker'20066,908,499'Cold trap for CVD furnace'20056,835,605'Method for providing and utilizing rerouting resources'2004D0497903'Speaker'20046,587,997'Automatic resistance and capacitance technology file generator for multiple RC extractors'20036,525,926'Multinode high density computing apparatus'2003D0394814'Clock and business card holder'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2005Patents assigned to TAIWAN SEMICONDUCTOR MFG (3)· patent assignee history
2003–2005Based in Hsinchu, TW· patent location history
2004–2006Based in Irvine, CA, US· patent location history
2009–2017Patents assigned to SEIKO EPSON CORP (7)· patent assignee history
2009–2017Based in Taipei, TW· patent location history
2012–2013Patents assigned to CHEN JULIET (2)· patent assignee history
2012–2013Patents assigned to CHEN STEVEN (2)· patent assignee history
2017–2019Patents assigned to PHYTO TECH CORP (3)· patent assignee history
2017–2019Based in Rancho Santa Margarita, CA, US· patent location history
2021Based in Chicago, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP72009–2017
PHYTO TECH CORP32017–2019
TAIWAN SEMICONDUCTOR MFG32003–2005
CHEN JULIET22012–2013
CHEN STEVENself22012–2013
Locations
LocationPatentsSpan
Taipei, TW72009–2017
Rancho Santa Margarita, California, US32017–2019
Hsinchu, TW32003–2005
Chicago, Illinois, US22021
Irvine, California, US22004–2006