Growing community of inventors

Singapore, Singapore

Chang Zhang

Average Co-Inventor Count = 3.00

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 = 5

Chang ZhangSteven Qian Xia (1 patent)Chang ZhangYean Fee Ho (1 patent)Chang ZhangChang Zhang (1 patent)Steven Qian XiaSteven Qian Xia (5 patents)Yean Fee HoYean Fee Ho (5 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sybase, Inc. (1 from 348 patents)


1 patent:

1. 8990727 - Fisheye-based presentation of information for mobile devices

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as of
12/20/2025
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