Inventor

Yao-Tser Liu

Inventor

Shenzhen, CN

Overview

1996–2021

Patent span

Performing operations

Primary field (CPC B)

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

B21Dprimary

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material20%

B21JForging13%

H05KPrinted circuits13%

LOC1013%

G05BControl or regulating systems in general7%

G06FElectric digital data processing7%

G10FAutomatic musical instruments7%

LOC087%

LOC137%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to KYOOH PRECISION INDUSTRY CO LT (1)· patent assignee history

2001–2018Patents assigned to HON HAI PREC IND CO LTD (10)· patent assignee history

2001Based in Tu-Chen, TW· patent location history

2002Based in Taoyuan, TW· patent location history

2008Patents assigned to HONGFUJIN PREC IND SHENZHEN (1)· patent assignee history

2008Based in Tu-Cheng, TW· patent location history

2017–2018Patents assigned to NANNING FUGUI PREC IND CO LTD (4)· patent assignee history

2017–2018Based in Shenzhen, CN· patent location history

2021Patents assigned to QUANTA COMP INC (1)· patent assignee history

2021Based in Taoyuan County, TW· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HON HAI PREC IND CO LTD	10	2001–2018
NANNING FUGUI PREC IND CO LTD	4	2017–2018
HONGFUJIN PREC IND SHENZHEN	1	2008
KYOOH PRECISION INDUSTRY CO LT	1	1996
QUANTA COMP INC	1	2021

Locations