Inventor

Liu He

Inventor

Beijing, CN

Overview

3→

Patents

2017–2021

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.

B06Bprimary

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general25%

G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves25%

G09GArrangements or circuits for control of indicating devices using static means to present variable information25%

LOC1425%

PatentTitleYear

10,984,695Display driving device and display driving method for controlling charging time of pixel circuit, and display device2021 D0916681Headset2021 9,539,616'Infrasound generating device based on a displacement-feedback type vibration exciter'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to HE LONGBIAO (1)· patent assignee history

2017Patents assigned to HE WEN (1)· patent assignee history

2017Based in Hangzhou, CN· patent location history

2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history

2021Patents assigned to HE LIU (1)· patent assignee history

2021Patents assigned to HEFEI BOE DISPLAY TECH CO LTD (1)· patent assignee history

2021Based in Beijing, CN· patent location history

2021Based in Guangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BOE TECHNOLOGY GROUP CO LTD	1	2021
HE LIUself	1	2021
HE LONGBIAOself	1	2017
HE WEN	1	2017
HEFEI BOE DISPLAY TECH CO LTD	1	2021

Locations

Location	Patents	Span
Beijing, CN	1	2021
Guangzhou, CN	1	2021
Hangzhou, CN	1	2017