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Inventor

Xianqun Yi

Inventor
Beijing, CN

Overview

3→
Patents
2013–2014
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G06Fprimary
G06FElectric digital data processing33%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use33%
G11BInformation storage based on relative movement between record carrier and transducer22%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications11%
PatentTitleYear
8,788,776'Hard disk control method, hard disk control device and computer'20148,526,276'Optical disk drive capable of reducing power consumption'20138,385,164'Optical disk drive and computer'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to LENOVO BEIJING LTD (2)· patent assignee history
2013–2014Patents assigned to YI XIANQUN (2)· patent assignee history
2013Patents assigned to WANG XIAOGANG (1)· patent assignee history
2013–2014Based in Beijing, CN· patent location history
2014Patents assigned to BEIJING LENOVO SOFTWARE LTD (1)· patent assignee history
2014Patents assigned to LENOVO BEIJING CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LENOVO BEIJING LTD22013
YI XIANQUNself22013–2014
BEIJING LENOVO SOFTWARE LTD12014
LENOVO BEIJING CO LTD12014
WANG XIAOGANG12013
Locations
LocationPatentsSpan
Beijing, CN32013–2014