Inventor

Sheng-Yau Wang

Inventor

Tainan, TW

Overview

1991–2021

Patent span

Performing operations

Primary field (CPC B)

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification23%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material15%

B21JForging15%

B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels15%

B25CHand-held nailing or stapling tools8%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors8%

F16HGearing8%

H02NElectric machines not otherwise provided for8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to CHUN ZU MACHINERY INDUSTRY CO (3)· patent assignee history

1991–2002Based in Tainan, TW· patent location history

2001–2002Patents assigned to SAN SHING HARDWARE WORKS (2)· patent assignee history

2011Patents assigned to CANON KK (1)· patent assignee history

2011Based in Yokohama, JP· patent location history

2021Patents assigned to BASSO IND CORP (1)· patent assignee history

2021Based in Taichung, TW· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHUN ZU MACHINERY INDUSTRY CO	3	1991
SAN SHING HARDWARE WORKS	2	2001–2002
BASSO IND CORP	1	2021
CANON KK	1	2011

Locations