Inventor

Chun-Wen Cheng

Inventor
Zhubei City, TW

Overview

5→
Patents
2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B81Bprimary
B81BMicrostructural devices or systems, e.g. micromechanical devices20%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems20%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
B05CApparatus for applying fluent materials to surfaces, in general7%
B05DProcesses for applying fluent materials to surfaces, in general7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G01RMeasuring electric variables7%
G06FElectric digital data processing7%
G06KGraphical data reading7%
H04LTransmission of digital information, e.g. telegraphic communication7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (4)· patent assignee history
2021Patents assigned to IBM (1)· patent assignee history
2021Based in Zhubei City, TW· patent location history
2021Based in Southport, AU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG CO LTD42021
IBM12021
Locations
LocationPatentsSpan
Zhubei City, TW42021
Southport, AU12021