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Inventor

Chi-Chin Hsu

Inventor
Taipei, TW

Overview

17→
Patents
2003–2019
Patent span
LOC
Primary field

Patents· 17 as inventor

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

LOC28primary
LOC2827%
A47KSanitary equipment12%
F16KValves8%
LOC238%
B05BSpraying apparatus4%
E03CDomestic plumbing installations for fresh water or waste water4%
F03BMachines or engines for liquids4%
G06KGraphical data reading4%
H01LSemiconductor devices4%
H02KDynamo-electric machines4%
PatentTitleYear
10,269,938Semiconductor device structure having a doped passivation layer201910,246,859Hand cleaning system20199,739,256'Driving structure for power generator along coastal land using kinetic energy of wave'2017D0790250'Soap dispenser'20178,936,179'Anti-leakage liquid soap valve structure'20158,803,271'Structures for grounding metal shields in backside illumination image sensor chips'20148,544,186'Hand dryer with annular air exhaust'2013D0668388'Annular blower of a dryer'2012D0610746'Blower for a hand dryer'2010D0602292'Soap supplying device'2009D0593255'Hand dryer'2009D0580596'Cover for a hand dryer'2008D0536831'Hand dryer'2007D0533306'Cover for a hand dryer'2006D0532552'Hand dryer'20067,028,975'Flush valve structure'20066,659,420'Manual and automatic flow control valve'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2010Based in Taipei, TW· patent location history
2006–2019Patents assigned to HOKWANG IND CO LTD (12)· patent assignee history
2006–2017Patents assigned to HSU CHI-CHIN (5)· patent assignee history
2006–2017Patents assigned to HUANG TSAN-CHANG (2)· patent assignee history
2006–2017Patents assigned to LEE KUO-CHOU (2)· patent assignee history
2012–2019Based in New Taipei, TW· patent location history
2014Patents assigned to CHEN PO-ZEN (1)· patent assignee history
2014–2019Based in Tainan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOKWANG IND CO LTD122006–2019
HSU CHI-CHINself52006–2017
HUANG TSAN-CHANG22006–2017
LEE KUO-CHOU22006–2017
CHEN PO-ZEN12014
Locations
LocationPatentsSpan
Taipei, TW92003–2010
New Taipei, TW62012–2019
Tainan, TW22014–2019