Dehua Tan

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Milpitas, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Scalable security policy architecture for data leakage prevention
- Patent number 9,342,697
- Issue date May 17, 2016
- Trend Micro Incorporated
- Liwei Ren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and methods for keyword proximity matching
- Patent number 9,203,623
- Issue date Dec 1, 2015
- Trend Micro Incorporated
- Yingqiang Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scalable document signature search engine
- Patent number 8,266,150
- Issue date Sep 11, 2012
- Trend Micro Incorporated
- Yingqiang Lin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Matching engine with signature generation
- Patent number 8,171,002
- Issue date May 1, 2012
- Trend Micro Incorporated
- Liwei Ren
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Matching engine for querying relevant documents
- Patent number 7,747,642
- Issue date Jun 29, 2010
- Trend Micro Incorporated
- Liwei Ren
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Matching engine with signature generation
- Patent number 7,516,130
- Issue date Apr 7, 2009
- Trend Micro, Inc.
- Liwei Ren
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Matching Engine With Signature Generation
- Publication number 20090193018
- Publication date Jul 30, 2009
- Liwei Ren
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Matching engine with signature generation
- Publication number 20060253438
- Publication date Nov 9, 2006
- Liwei Ren
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Matching engine for querying relevant documents
- Publication number 20060253439
- Publication date Nov 9, 2006
- Liwei Ren
- G06 - COMPUTING CALCULATING COUNTING