Eric H. Chang

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Torrance, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for storing program guide data in a user device
- Patent number 10,824,221
- Issue date Nov 3, 2020
- The DIRECTV Group, Inc.
- Leo Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for storing program guide data in a user device
- Patent number 10,048,745
- Issue date Aug 14, 2018
- The DIRECTV Group, Inc.
- Leo Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for searching for content in a user device
- Patent number 9,495,415
- Issue date Nov 15, 2016
- The DIRECTV Group, Inc.
- Robert G. Arsenault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and System for Storing Program Guide Data in a User Device
- Publication number 20180314320
- Publication date Nov 1, 2018
- The DIRECTV Group, Inc.
- Leo Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR SEARCHING FOR CONTENT IN A USER DEVICE
- Publication number 20120054211
- Publication date Mar 1, 2012
- The DIRECTV Group, Inc.
- Robert G. Arsenault
- G06 - COMPUTING CALCULATING COUNTING