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Inventor

YOUQING YANG

Inventor
CN

Overview

4→
Patents
2022–2023
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television50%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy17%
H04LTransmission of digital information, e.g. telegraphic communication17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
PatentTitleYear
11,799,158Top plate for laser welded lithium-ion button cell battery202311,363,346Video service quality assessment method and apparatus202211,310,489Method, apparatus, and system for implementing video quality assessment202211,265,601Video quality assessment method and device2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to HUAWEI TECH CO LTD (3)· patent assignee history
2022–2023Based in CN· patent location history
2023Patents assigned to ZHUHAI ZHI LI BATTERY CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD32022
ZHUHAI ZHI LI BATTERY CO LTD12023
Locations
LocationPatentsSpan
CN42022–2023