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Inventor

Yu-Chin Tseng

Inventor
Tainan, TW

Overview

3→
Patents
1997–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
B24BMachines, devices, or processes for grinding or polishing25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
LOC1925%
PatentTitleYear
10,792,783System, control method and apparatus for chemical mechanical polishing20207,943,117'Method for testing radiochemical purity of Tc-99m-TRODAT-1'2011D0387088'Ballpoint pen'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to SUNMEX IMP CORPORATION (1)· patent assignee history
1997Based in South El Monte, CA, US· patent location history
2011Patents assigned to ATOMIC ENERGY COUNCIL & MDASH INST OF NUCLEAR RES (1)· patent assignee history
2011Based in Jhubei City, TW· patent location history
2020Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (1)· patent assignee history
2020Based in Tainan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ATOMIC ENERGY COUNCIL & MDASH INST OF NUCLEAR RES12011
SUNMEX IMP CORPORATION11997
TAIWAN SEMICONDUCTOR MFG CO LTD12020
Locations
LocationPatentsSpan
Tainan, TW12020
Jhubei City, TW12011
South El Monte, California, US11997