Zhengrong Liu

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Foster City, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Establishing a trusted platform in a digital processing system
- Patent number 7,716,494
- Issue date May 11, 2010
- Sony Corporation
- Zhengrong Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for authorizing the use of stored information in...
- Patent number 7,568,102
- Issue date Jul 28, 2009
- Sony Corporation
- Zhengrong Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Use of kernel authorization data to maintain security in a digital...
- Patent number 7,552,326
- Issue date Jun 23, 2009
- Sony Corporation
- Zhengrong Liu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Methods and apparatuses for utilizing application authorization data
- Publication number 20060288215
- Publication date Dec 21, 2006
- Shinichi Takemura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for storing attributes in a file for processing a...
- Publication number 20060015860
- Publication date Jan 19, 2006
- Sony Corporation and Sony Electronics, Inc.
- Zhengrong Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Processing system using internal digital signatures
- Publication number 20060015732
- Publication date Jan 19, 2006
- Sony Corporation
- Zhengrong Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Use of kernel authorization data to maintain security in a digital...
- Publication number 20060015718
- Publication date Jan 19, 2006
- Sony Corporation
- Zhengrong Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Establishing a trusted platform in a digital processing system
- Publication number 20060015717
- Publication date Jan 19, 2006
- Sony Corporation and Sony Electronics, Inc.
- Zhengrong Liu
- G06 - COMPUTING CALCULATING COUNTING