Inventor

Liu Jun Zhang

Inventor
Dongguan, CN

Overview

13→
Patents
2005–2021
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer31%
Y10TTechnical subjects covered by former us classification25%
H05KPrinted circuits19%
G09GArrangements or circuits for control of indicating devices using static means to present variable information9%
G11CStatic stores6%
H01RElectrically-conductive connections6%
B23KSoldering or unsoldering3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2010Patents assigned to SAE MAGNETICS HK LTD (10)· patent assignee history
2005–2010Based in Dongguan, CN· patent location history
2021Patents assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (3)· patent assignee history
2021Based in Guangdong, CN· patent location history
2021Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAE MAGNETICS HK LTD102005–2010
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD32021
Locations
LocationPatentsSpan
Dongguan, CN102005–2010
Guangdong, CN22021
Shenzhen, CN12021