Growing community of inventors

Dongguan, China

Changhan Li

Average Co-Inventor Count = 4.00

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 = 1

Changhan LiYun Wang (1 patent)Changhan LiYu Shi (1 patent)Changhan LiXingzhao Liu (1 patent)Changhan LiChanghan Li (1 patent)Yun WangYun Wang (30 patents)Yu ShiYu Shi (2 patents)Xingzhao LiuXingzhao Liu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dongguan Vanke Building Technique Research Co., Ltd (1 from 2 patents)


1 patent:

1. 10577802 - Roof-greening grass carpet, cultivation method thereof, and method for one-step establishment of turf using the same

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12/25/2025
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