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HOCHENG CORP
TW13 patents
Top patents by PatentIndex Score
USD411877SJul 6, 1999
Sink
HOCHENG CORP6 citations71
USD425971SMay 30, 2000
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HOCHENG CORP6 citations70
USD424183SMay 2, 2000
Urinal
HOCHENG CORP9 citations70
USD407151SMar 23, 1999
Toilet
HOCHENG CORP6 citations70
US7437780B2Oct 21, 2008
Shower apparatus using saved space
HOCHENG CORP4 citations60
USD419654SJan 25, 2000
Bathtub
HOCHENG CORP3 citations60
USD416314SNov 9, 1999
Toilet
HOCHENG CORP4 citations60
USD411613SJun 29, 1999
Toilet
HOCHENG CORP2 citations60
USD424179SMay 2, 2000
Sink
HOCHENG CORP4 citations59
US11272273B2Mar 8, 2022
Shell and signal transmission apparatus using the shell
HOCHENG CORP0 citations51
USD424180SMay 2, 2000
Sink
HOCHENG CORP1 citations48
US6021807AFeb 8, 2000
Water refilling control mechanism for a water tank
HOCHENG CORP4 citations45
US12427733B2Sep 30, 2025
Molding method of support rod
HOCHENG CORP0 citations39