Mingzhe Zhuang

Follow

Person

US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for providing prepaid billing for instant messagi...
- Patent number 9,008,611
- Issue date Apr 14, 2015
- Unwired Planet, LLC
- Madhukar Narayan Thakur
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for providing prepaid billing for instant messagi...
- Patent number 8,626,117
- Issue date Jan 7, 2014
- Unwired Planet, LLC
- Madhukar Narayan Thakur
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for providing prepaid billing for instant messagi...
- Patent number 8,073,472
- Issue date Dec 6, 2011
- Openwave Systems Inc.
- Madhukar Narayan Thakur
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR PROVIDING PREPAID BILLING FOR INSTANT MESSAGI...
- Publication number 20140080441
- Publication date Mar 20, 2014
- Unwired Planet, LLC
- Madhukar Narayan Thakur
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and Method for Providing Prepaid Billing For Instant Messagi...
- Publication number 20120046011
- Publication date Feb 23, 2012
- Madhukar Narayan Thakur
- G06 - COMPUTING CALCULATING COUNTING