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Inventor

Pei Liu

Inventor
Shenzhen, CN

Overview

4→
Patents
2010–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 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 transducer25%
H02HEmergency protective circuit arrangements25%
H02JElectric power networks25%
LOC1425%
PatentTitleYear
D0907011Earphones20218,086,095'Audio and video apparatus and method for controlling the same'20117,916,440'Power interface circuit and electronic device using the same'20117,804,195'Power supply system and protection method'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2011Patents assigned to HON HAI PREC IND CO LTD (3)· patent assignee history
2010–2011Patents assigned to HONGFUJIN PREC IND SHENZHEN (3)· patent assignee history
2010–2021Based in Shenzhen, CN· patent location history
2011Patents assigned to CHEN WEN-MING (1)· patent assignee history
2011Patents assigned to DUAN WANG-CHANG (1)· patent assignee history
2011Patents assigned to HUNG CHUN-LUNG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HON HAI PREC IND CO LTD32010–2011
HONGFUJIN PREC IND SHENZHEN32010–2011
CHEN WEN-MING12011
DUAN WANG-CHANG12011
HUNG CHUN-LUNG12011
Locations
LocationPatentsSpan
Shenzhen, CN42010–2021