Growing community of inventors

Shanghai, China

Changzan Ma

Average Co-Inventor Count = 5.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 41

Changzan MaJianping Ying (1 patent)Changzan MaJingtao Tan (1 patent)Changzan MaZhiqiang Jiang (1 patent)Changzan MaWeimin Wu (1 patent)Changzan MaChangzan Ma (1 patent)Jianping YingJianping Ying (117 patents)Jingtao TanJingtao Tan (10 patents)Zhiqiang JiangZhiqiang Jiang (7 patents)Weimin WuWeimin Wu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Delta Electronics, Inc. (1 from 3,376 patents)


1 patent:

1. 7619323 - Uninterruptible power supply capable of providing sinusoidal-wave output AC voltage

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