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Inventor

Wen-Liang Yang

Inventor
Taichung, TW

Overview

3→
Patents
1985–2015
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification40%
B23PMetal-working not otherwise provided for20%
B24BMachines, devices, or processes for grinding or polishing20%
F16KValves20%
PatentTitleYear
8,925,180'Processing machine'20156,790,135'Finishing machine having a sandpaper positioning function'20044,538,646'Faucet with built-in needle valve'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to YANG WEN LIANG (1)· patent assignee history
1985Based in Taipei, TW· patent location history
2004–2015Based in Taichung, TW· patent location history
2015Patents assigned to LEE HSIN-YING (1)· patent assignee history
2015Patents assigned to TOP TECH MACHINES CO LTD (1)· patent assignee history
2015Patents assigned to YANG WEN-LIANG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEE HSIN-YING12015
TOP TECH MACHINES CO LTD12015
YANG WEN LIANGself11985
YANG WEN-LIANGself12015
Locations
LocationPatentsSpan
Taichung, TW22004–2015
Taipei, TW11985