Inventor

Sung-Feng Yeh

Inventor
Taipei, TW

Overview

5→
Patents
2011–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H01Lprimary
H01LSemiconductor devices23%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1023%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1023%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing15%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges8%
Y10TTechnical subjects covered by former us classification8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to CHANG TSUNG CHI (1)· patent assignee history
2011Patents assigned to HUANG HSUAN FU (1)· patent assignee history
2011Patents assigned to YEH SHANG-WEI (1)· patent assignee history
2011–2021Based in Taipei, TW· patent location history
2016Patents assigned to DYACO INT INC (1)· patent assignee history
2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG CO LTD32021
CHANG TSUNG CHI12011
DYACO INT INC12016
HUANG HSUAN FU12011
YEH SHANG-WEIself12011
Locations
LocationPatentsSpan
Taipei, TW52011–2021