XI JUN MA

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Constructing a labeled treemap with balanced layout
- Patent number 8,443,281
- Issue date May 14, 2013
- International Business Machines Corporation
- Hao Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for improving the visibility of a treemap
- Patent number 7,870,509
- Issue date Jan 11, 2011
- International Business Machines Corporation
- Nan Cao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for statistic-based distance definition in text-t...
- Patent number 7,590,540
- Issue date Sep 15, 2009
- Nuance Communications, Inc.
- Wei Z W Zhang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
RIDE-HAILING METHOD AND APPARATUS, ELECTRONIC DEVICE AND READABLE S...
- Publication number 20230075033
- Publication date Mar 9, 2023
- BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
- Hao Zhang
- G01 - MEASURING TESTING
Information Patent Application
Method and System for Constructing a Labeled Treemap with Balanced...
- Publication number 20080088628
- Publication date Apr 17, 2008
- Hao Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR IMPROVING THE VISIBILITY OF A TREEMAP
- Publication number 20080046816
- Publication date Feb 21, 2008
- International Business Machines Corporation
- NAN CAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for statistic-based distance definition in text-t...
- Publication number 20060074674
- Publication date Apr 6, 2006
- International Business Machines Corporation
- Wei ZW Zhang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS