Inventor

Jingshan Ma

Inventor

Beijing, CN

Overview

5→

Patents

2018–2021

Patent span

Physics

Primary field (CPC G)

Patents· 5 as inventor

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

G09Gprimary

G09GArrangements or circuits for control of indicating devices using static means to present variable information15%

H04BTransmission15%

G01RMeasuring electric variables8%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%

G06FElectric digital data processing8%

G09FDisplaying8%

G11CStatic stores8%

H01LSemiconductor devices8%

H01QAntennas, i.e. radio aerials8%

H04WWireless communication networks8%

PatentTitleYear

11,005,580Array antenna calibration method and device2021 10,931,359Method and apparatus for detecting beam2021 10,014,343Pixel structure, display substrate and display device2018 9,978,296Method and device for detecting defect of display panel2018 9,928,922'Shift register and method for driving the same, gate driving circuit and display device'2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (3)· patent assignee history

2018Patents assigned to BOE TECHNOLOGY GROUP CO LTD (3)· patent assignee history

2018–2021Based in Beijing, CN· patent location history

2021Patents assigned to Datang mobile communications equipment co ltd (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BEIJING BOE OPTOELECTRONICS TECH CO LTD	3	2018
BOE TECHNOLOGY GROUP CO LTD	3	2018
Datang mobile communications equipment co ltd	2	2021

Locations

Location	Patents	Span
Beijing, CN	5	2018–2021