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Inventor

Haisong Yang

Inventor
Shenzhen, CN

Overview

4→
Patents
2013–2018
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G06Fprimary
G06FElectric digital data processing40%
H04LTransmission of digital information, e.g. telegraphic communication30%
G06KGraphical data reading20%
A63FCard, board, or roulette games10%
PatentTitleYear
9,965,565Methods and terminals for generating and reading 2D barcode and servers20189,798,824'Methods and terminals for generating and reading 2D barcode and servers'20178,645,479'Chatting system, method and apparatus for virtual pet'20148,554,541'Virtual pet system, method and apparatus for virtual pet chatting'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2018Patents assigned to TENCENT TECH SHENZHEN CO LTD (4)· patent assignee history
2013–2014Patents assigned to LIU YUNFENG (2)· patent assignee history
2013–2014Patents assigned to LIU ZHIYUAN (2)· patent assignee history
2013–2014Patents assigned to YANG HAISONG (2)· patent assignee history
2013–2014Patents assigned to YU RONGLING (2)· patent assignee history
2013–2018Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TENCENT TECH SHENZHEN CO LTD42013–2018
LIU YUNFENG22013–2014
LIU ZHIYUAN22013–2014
YANG HAISONGself22013–2014
YU RONGLING22013–2014
Locations
LocationPatentsSpan
Shenzhen, CN42013–2018