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Inventor

Frank Chiou

Inventor
Taiwan, TW

Overview

2→
Patents
2001–2004
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

B08Bprimary
B08BCleaning in general20%
B24BMachines, devices, or processes for grinding or polishing20%
H10BElectronic memory devices20%
H10DInorganic electric semiconductor devices20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%
PatentTitleYear
6,682,406'Abrasive cleaning tool for removing contamination'20046,271,090'Method for manufacturing flash memory device with dual floating gates and two bits per cell'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to MACRONIX INT CO LTD (1)· patent assignee history
2001Based in Chi-Lung, TW· patent location history
2004Patents assigned to TAIWAN SEMICONDUCTOR MFG (1)· patent assignee history
2004Based in Taiwan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MACRONIX INT CO LTD12001
TAIWAN SEMICONDUCTOR MFG12004
Locations
LocationPatentsSpan
Taiwan, TW12004
Chi-Lung, TW12001