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Inventor

Chi-Hsiung Cheng

Inventor
Hsinchu, TW

Overview

3→
Patents
2011–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

B23Kprimary
B23KSoldering or unsoldering20%
G06FElectric digital data processing20%
H04NPictorial communication, e.g. television20%
H05KPrinted circuits20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
10,659,725Image processing device and image processing method20208,055,890'Data recovery method'20118,052,035'Method and mask assembly for forming solder bodies on a substrate'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2020Patents assigned to REALTEK SEMICONDUCTOR CORP (2)· patent assignee history
2011Patents assigned to UNIVERSAL GLOBAL SCIENT IND CO LTD (1)· patent assignee history
2011Patents assigned to UNIVERSAL SCIENT IND SHANGHAI (1)· patent assignee history
2011–2020Based in Hsinchu, TW· patent location history
2011Based in Tu-Chen, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
REALTEK SEMICONDUCTOR CORP22011–2020
UNIVERSAL GLOBAL SCIENT IND CO LTD12011
UNIVERSAL SCIENT IND SHANGHAI12011
Locations
LocationPatentsSpan
Hsinchu, TW22011–2020
Tu-Chen, TW12011