Tsz Kuen Ching

Follow

Person

Redwood City, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Detecting carriers for mobile devices
- Patent number 10,104,154
- Issue date Oct 16, 2018
- Facebook, Inc.
- Wenqi Shao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Detecting carriers for mobile devices
- Patent number 9,679,313
- Issue date Jun 13, 2017
- Facebook, Inc.
- Wenqi Shao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detecting carriers for mobile devices
- Patent number 9,414,219
- Issue date Aug 9, 2016
- Facebook, Inc.
- Wenqi Shao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Detecting Carriers for Mobile Devices
- Publication number 20170223087
- Publication date Aug 3, 2017
- FACEBOOK, INC.
- Wenqi Shao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Detecting Carriers for Mobile Devices
- Publication number 20160307232
- Publication date Oct 20, 2016
- FACEBOOK, INC.
- Wenqi Shao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Detecting Carriers for Mobile Devices
- Publication number 20140376403
- Publication date Dec 25, 2014
- Wenqi Shao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE