ZC

Zechary Chang

IN Inventec: 7 patents #69 of 1,270Top 6%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #583,689 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7451313 Encryption method of application software Harry Han 2008-11-11
7409348 Language listening and speaking training system and method with random test, appropriate shadowing and instant paraphrase functions Say-Ling Wen, Pinky Ma 2008-08-05
7359859 Computer-based training system and method for enhancing language listening comprehension Sayling Wen, Leger Wu 2008-04-15
7296260 System and method for composing a multi-lingual instructional software Sayling Wen, Pinky Ma, Bing Bian 2007-11-13
7212967 Chinese phonetic transcription input system and method with comparison function for imperfect and fuzzy phonetic transcriptions Say-Ling Wen, Leger Wu 2007-05-01
7153139 Language learning system and method with a visualized pronunciation suggestion Sayling Wen, Pinky Ma 2006-12-26
7146275 Digital map generating system and its method Iris Yang 2006-12-05
6990476 Story interactive grammar teaching system and method Sayling Wen, Ken Kung 2006-01-24
6612842 System and method for interactive giving tutorial information Sayling Wen, Harley Fu, Yeats Gu 2003-09-02