Inventor

Qiongqin Mao

Inventor
Shanghai, CN

Overview

2→
Patents
2019–2020
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.

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%
G06FElectric digital data processing17%
H01LSemiconductor devices17%
H10KOrganic electric solid-state devices17%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to XIAMEN TIANMA MICRO ELECTRONICS CO LTD (1)· patent assignee history
2019–2020Based in Shanghai, CN· patent location history
2020Patents assigned to SHANGHAI TIANMA MICRO ELECT CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANGHAI TIANMA MICRO ELECT CO12020
XIAMEN TIANMA MICRO ELECTRONICS CO LTD12019
Locations
LocationPatentsSpan
Shanghai, CN22019–2020