Membership
Tour
Register
Log in
Xiangxiang Yan
Follow
Person
Shanghai, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method and device for remotely updating application program
Patent number
10,120,673
Issue date
Nov 6, 2018
China Unionpay Co., Ltd.
Xiangxiang Yan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and terminal device for continuous power supply to external...
Patent number
9,880,597
Issue date
Jan 30, 2018
China Unionpay Co., Ltd.
Hongfeng Chai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus used for security information interaction
Patent number
9,712,518
Issue date
Jul 18, 2017
China Unionpay Co., Ltd.
Hongfeng Chai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND DEVICE FOR REMOTELY UPDATING APPLICATION PROGRAM
Publication number
20160306619
Publication date
Oct 20, 2016
China Unionpay Co., Ltd
Xiangxiang YAN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND TERMINAL DEVICE FOR CONTINUOUS POWER SUPPLY TO EXTERNAL...
Publication number
20160054772
Publication date
Feb 25, 2016
China Unionpay Co., Ltd
Hongfeng Chai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS USED FOR SECURITY INFORMATION INTERACTION
Publication number
20160014115
Publication date
Jan 14, 2016
China Unionpay Co., Ltd
Hongfeng Chai
H04 - ELECTRIC COMMUNICATION TECHNIQUE