Growing community of inventors

Taiyuan, China

Qi Chang

Average Co-Inventor Count = 11.00

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 = 0

Qi Chang ↔ Pengyang Zhao (1 patent)Qi Chang ↔ Hailong Niu (1 patent)Qi Chang ↔ Pengfei Yan (1 patent)Qi Chang ↔ Hongwei Yan (1 patent)Qi Chang ↔ Fujie Wang (1 patent)Qi Chang ↔ Guorui Wang (1 patent)Qi Chang ↔ Kamel Aiman (1 patent)Qi Chang ↔ Hong Huo (1 patent)Qi Chang ↔ Bolong He (1 patent)Qi Chang ↔ Hongmei Wei (1 patent)Qi ChangQi Chang (1 patent)Pengyang ZhaoPengyang Zhao (1 patent)Hailong NiuHailong Niu (1 patent)Pengfei YanPengfei Yan (1 patent)Hongwei YanHongwei Yan (1 patent)Fujie WangFujie Wang (1 patent)Guorui WangGuorui Wang (1 patent)Kamel AimanKamel Aiman (1 patent)Hong HuoHong Huo (1 patent)Bolong HeBolong He (1 patent)Hongmei WeiHongmei Wei (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. North University of China (1 from 63 patents)


1 patent:

1. 12467574 - Deformable tracked pipeline robot and differential turning method thereof

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12/19/2025
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