Growing community of inventors

Beijing, China

Yingquan Chang

Average Co-Inventor Count = 3.69

ph-index = 3

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

Yingquan ChangMin Zhao (2 patents)Yingquan ChangChangda Xu (2 patents)Yingquan ChangShuaiqi Chen (2 patents)Yingquan ChangLingbin Kong (1 patent)Yingquan ChangJunchi Liu (1 patent)Yingquan ChangBenhan Zhou (1 patent)Yingquan ChangKaijie Guan (1 patent)Yingquan ChangSonglin Huang (1 patent)Yingquan ChangYingquan Chang (4 patents)Min ZhaoMin Zhao (9 patents)Changda XuChangda Xu (3 patents)Shuaiqi ChenShuaiqi Chen (2 patents)Lingbin KongLingbin Kong (2 patents)Junchi LiuJunchi Liu (1 patent)Benhan ZhouBenhan Zhou (1 patent)Kaijie GuanKaijie Guan (1 patent)Songlin HuangSonglin Huang (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 833,002 patents)

2. Beijing Playdo Outdoor Technology Co., Ltd (1 from 1 patent)


4 patents:

1. D1077963 - Inflatable tent

2. 11352808 - Rooftop tent and receiving apparatus thereof

3. D935378 - Inflatable tent on roof of a vehicle

4. 10890010 - Three-fold vehicle top tent

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/23/2026
Loading…