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Inventor

Zhifu Yang

Inventor
Beijing, CN

Overview

2→
Patents
2019–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

H05Kprimary
H05KPrinted circuits40%
F21VFunctional features or details of lighting devices or systems thereof20%
F24FAir-conditioning20%
G09FDisplaying20%
PatentTitleYear
11,013,121Display device, circuit bonding structure, and circuit bonding method202110,264,716Outdoor display screen and communications device2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history
2019Based in Shenzhen, CN· patent location history
2021Patents assigned to BOE HEBEI MOBILE DISPLAY TECHNOLOGY CO LTD (1)· patent assignee history
2021Patents assigned to BOE TECHNOLOGY GROUP 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
BOE HEBEI MOBILE DISPLAY TECHNOLOGY CO LTD12021
BOE TECHNOLOGY GROUP CO LTD12021
HUAWEI TECH CO LTD12019
Locations
LocationPatentsSpan
Beijing, CN12021
Shenzhen, CN12019