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Inventor

Xiqing Li

Inventor
Wuhan, CN

Overview

2→
Patents
2004–2021
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G06Fprimary
G06FElectric digital data processing20%
G09GArrangements or circuits for control of indicating devices using static means to present variable information20%
H01LSemiconductor devices20%
H10KOrganic electric solid-state devices20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
11,100,853OLED display machine with illumination function20216,691,101'Database system providing optimization of group by operator over a union all'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to SYBASE INC (1)· patent assignee history
2004Based in Westford, MA, US· patent location history
2021Patents assigned to WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD (1)· patent assignee history
2021Based in Wuhan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SYBASE INC12004
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD12021
Locations
LocationPatentsSpan
Wuhan, CN12021
Westford, Massachusetts, US12004