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Inventor

Chieh-Feng Lu

Inventor
Zhubei City, TW

Overview

4→
Patents
2020–2021
Patent span
LOC
Primary field

Patents· 4 as inventor

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

LOC24primary
LOC2440%
A61BDiagnosis20%
B08BCleaning in general20%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices20%
PatentTitleYear
11,079,669System and method for localized EUV pellicle glue removal2021D0879965Pedicle screw2020D0879299Spinal screw202010,568,663Spinal surgical instrument, method of guiding thereof and system for bone stabilization2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to WILTROM CO LTD (3)· patent assignee history
2020Based in Zhubei City, TW· patent location history
2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (1)· patent assignee history
2021Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WILTROM CO LTD32020
TAIWAN SEMICONDUCTOR MFG CO LTD12021
Locations
LocationPatentsSpan
Zhubei City, TW32020
Hsinchu, TW12021