LexDanaLexDanabeta
Inventor

Hsi-Chia Ko

Inventor
Changhua County, TW

Overview

72→
Patents
1987–2013
Patent span
LOC
Primary field

Patents· 72 as inventor

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

LOC23primary
LOC2337%
Y10TTechnical subjects covered by former us classification20%
E03CDomestic plumbing installations for fresh water or waste water16%
F16KValves15%
F16LPipes3%
B05BSpraying apparatus2%
G05DSystems for controlling or regulating non-electric variables2%
B02CCrushing, pulverising, or disintegrating in general1%
B29BPreparation or pretreatment of the material to be shaped1%
B29LIndexing scheme associated with subclass b29c, relating to particular articles1%
PatentTitleYear
8,418,994'Hot-cold inlet pipe structure'2013D0631529'Faucet'2011D0585960'Faucet'2009D0585525'Faucet set'20097,467,753'Connecting tube structure'2008D0582007'Faucet'2008D0580520'Faucet set'2008D0579079'Sprinkler'2008D0575849'Faucet'2008D0575852'Faucet set'2008D0575851'Faucet set'2008D0575850'Faucet'2008D0573823'Mounting base'20087,341,209'Spray gun assembly structure'20087,191,476'Multi-functional switching apparatus for bathroom showers'20076,571,826'Ceramic valve in combination with connection mount for a single outlet faucet'20036,519,790'Optoelectronic device assembly mounted to bathroom equipment'2003D0463846'Faucet'2002D0463533'Faucet assembly'2002D0461527'Dual-handled faucet'2002D0461230'Faucet'2002D0460531'Faucet handle'20026,345,643'Faucet valve chamber body'20026,247,496'Diverting valve for mixing faucet'20016,220,294'Switching valve for double-handled mixing faucet'2001D0437032'Dual-handle mixing faucet'2001D0434109'Shower head'2000D0427288'Faucet body'20006,070,280'Water-sealing switch structure of wall-type faucet'2000D0420105'Faucet handle'20006,012,476'Pressure balancer for use in a water inlet passage of a mixing faucet'2000D0413965'Mixing faucet handle'1999D0413652'Faucet base'1999D0411874'Wall mounted faucet'1999D0407465'Faucet handle'19995,884,662'Protective guide sleeve structure of a pulling type faucet'1999D0407141'Mixing faucet base'1999D0406876'Mixing faucet'19995,871,032'Diverter valve assembly for control of multiple discharge in a mixing faucet'19995,865,477'Faucet facilitating easy installation on a wall or table top'1999D0404465'Faucet'19995,845,345'Wall-mounted tap having removeable shower head spout'1998D0402005'Faucet handle'19985,826,615'Wall type combination faucet structure'19985,826,611'Pressure balancer structure for water passage of combination faucet'19985,822,811'Extensible faucet structure of kitchen cabinet'1998D0399923'Faucet seat board'1998D0398040'Faucet handle'19985,797,151'Assembly structure of a combination faucet'19985,778,921'Relay controlling valve structure for twin-tap faucet'19985,775,356'Method for assembling the control valve of a single-handle faucet'19985,769,114'Control valve for use in a dual handled hot/cold water mixing faucet'19985,743,286'Reverse flow proof control-valve for a mono-faucet'1998D0393692'Faucet'1998D0393050'Faucet'19985,729,986'Cooling powdering method with low temperature gas flow circulation'1998D0392370'Faucet'1998D0392024'Faucet base'1998D0391351'Faucet handle'1998D0390637'Faucet base'1998D0390638'Faucet'19985,713,391'Water temperature setting structure of a combination faucet'1998D0385619'Faucet'19975,662,276'Check assembly of a sprinkling head for a kitchen cabinet'19975,516,155'Water pipe connecting structure'1996D0327531'Faucet handle'1992D0327532'Faucet handle'1992D0326382'Towel rod bracket'19924,903,725'Faucet valve assembly having a flow buffer disk'1990D0290389'Faucet handle'19874,672,994'Fixing cover of a walled faucet'1987D0290164'Faucet handle'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2013Patents assigned to KO HSI CHIA (4)· patent assignee history
1987–1992Patents assigned to KO HSI C (2)· patent assignee history
1987–2013Based in Changhua County, TW· patent location history
1992–2000Patents assigned to KO HSI-CHIA (3)· patent assignee history
1996–2013Patents assigned to CHUNG CHENG FAUCET CO LTD (62)· patent assignee history
1998–2008Patents assigned to CHUNG CHEN FAUCET CO LTD (2)· patent assignee history
1998Based in Yeong-Ho City, Taipei Hsien, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHUNG CHENG FAUCET CO LTD621996–2013
KO HSI CHIAself41987–2013
KO HSI-CHIAself31992–2000
CHUNG CHEN FAUCET CO LTD21998–2008
KO HSI Cself21987–1992
Locations
LocationPatentsSpan
Changhua County, TW711987–2013
Yeong-Ho City, Taipei Hsien, TW11998