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Inventor

Zenggang Liu

Inventor
Ningbo, CN

Overview

3→
Patents
2016–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F16Dprimary
F16DCouplings for transmitting rotation29%
F16HGearing29%
F02BInternal-combustion piston engines14%
F16FSprings14%
G09GArrangements or circuits for control of indicating devices using static means to present variable information14%
PatentTitleYear
10,978,009Display method of curved display panel, and curved display device20219,784,357'Overrunning alternator damping pulley'20179,476,497'Unidirectional clutch decoupling device for transferring torque between belt wheel and shaft'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2017Patents assigned to NINGBO YANGTONG AUTOMOBILE PARTS CO LTD (2)· patent assignee history
2016–2017Based in Ningbo, CN· patent location history
2017Patents assigned to ZHEJIANG YANGTONG AUTOMOBILE PARTS CO LTD (1)· patent assignee history
2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history
2021Patents assigned to CHONGQING BOE OPTOELECTRONICS TECH CO LTD (1)· patent assignee history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NINGBO YANGTONG AUTOMOBILE PARTS CO LTD22016–2017
BOE TECHNOLOGY GROUP CO LTD12021
CHONGQING BOE OPTOELECTRONICS TECH CO LTD12021
ZHEJIANG YANGTONG AUTOMOBILE PARTS CO LTD12017
Locations
LocationPatentsSpan
Ningbo, CN22016–2017
Beijing, CN12021