Inventor

Yinghai Ma

Inventor
Beijing, CN

Overview

5→
Patents
2017–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H01Lprimary
H01LSemiconductor devices25%
H10DInorganic electric semiconductor devices20%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1015%
H10KOrganic electric solid-state devices10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
H01JElectric discharge tubes or discharge lamps5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
Y02PClimate change mitigation technologies in the production or processing of goods5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (5)· patent assignee history
2017–2020Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOE TECHNOLOGY GROUP CO LTD52017–2020
Locations
LocationPatentsSpan
Beijing, CN52017–2020