Growing community of inventors

Shanghai, China

Dong Chang

Average Co-Inventor Count = 3.43

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 = 9

Dong ChangDonghua Chen (2 patents)Dong ChangYuan Yuan Ding (1 patent)Dong ChangYongxin He (1 patent)Dong ChangZhenying Li (1 patent)Dong ChangDong Chang (2 patents)Donghua ChenDonghua Chen (8 patents)Yuan Yuan DingYuan Yuan Ding (25 patents)Yongxin HeYongxin He (11 patents)Zhenying LiZhenying Li (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shanghai Tianma Micro-electronics Co., Ltd. (2 from 763 patents)


2 patents:

1. 10693089 - Flexible display device

2. 10649533 - Touch-control panel and touch-control device for providing tactile feedback and method thereof

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as of
12/13/2025
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