Changjian HU

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Patents Grantslast 30 patents

Information Patent Grant
Data transmission method and system thereof
- Patent number 9,979,762
- Issue date May 22, 2018
- Lenovo (Beijing) Co., Ltd.
- Fan Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for detecting statuses of energy source consum...
- Patent number 9,159,109
- Issue date Oct 13, 2015
- NEC (China) Co., Ltd.
- Lei Song
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for automatic construction of information organiz...
- Patent number 8,527,487
- Issue date Sep 3, 2013
- NEC (China) Co., Ltd.
- Changjian Hu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DATA TRANSMISSION METHOD AND SYSTEM THEREOF
- Publication number 20160277464
- Publication date Sep 22, 2016
- LENOVO (BEIJING) CO., LTD.
- Fan ZHENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR OCCUPATION DETECTION
- Publication number 20140028442
- Publication date Jan 30, 2014
- NEC (CHINA) CO., LTD.
- Lu Yu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR DETECTING STATUSES OF ENERGY SOURCE CONSUM...
- Publication number 20130238155
- Publication date Sep 12, 2013
- NEC (CHINA) CO., LTD.
- LEI SONG
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR AUTOMATIC CONSTRUCTION OF INFORMATION ORGANIZ...
- Publication number 20100131485
- Publication date May 27, 2010
- NEC (CHINA) CO., LTD.
- Changjian HU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND METHOD FOR CATEGORIZING ENTITIES BASED ON TIME-SERIES...
- Publication number 20090119336
- Publication date May 7, 2009
- NEC (CHINA) CO., LTD.
- Liqin XU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENTITY RELATION MINING APPARATUS AND METHOD
- Publication number 20090112825
- Publication date Apr 30, 2009
- NEC (CHINA) CO., LTD.
- Liqin XU
- G06 - COMPUTING CALCULATING COUNTING