Growing community of inventors

Wenzhou, China

Wenrui Dai

Average Co-Inventor Count = 9.21

ph-index = 4

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 = 54

Wenrui DaiDavid Joseph Richmond (5 patents)Wenrui DaiHoward C Richmond (5 patents)Wenrui DaiMichael A Ragosta (5 patents)Wenrui DaiRentong Wang (5 patents)Wenrui DaiZhiwu Yu (5 patents)Wenrui DaiZhiyong Yu (5 patents)Wenrui DaiYiyan Feng (4 patents)Wenrui DaiQianli Zhou (4 patents)Wenrui DaiRuiju Liu (4 patents)Wenrui DaiWenrui Dai (5 patents)David Joseph RichmondDavid Joseph Richmond (62 patents)Howard C RichmondHoward C Richmond (42 patents)Michael A RagostaMichael A Ragosta (29 patents)Rentong WangRentong Wang (9 patents)Zhiwu YuZhiwu Yu (6 patents)Zhiyong YuZhiyong Yu (6 patents)Yiyan FengYiyan Feng (4 patents)Qianli ZhouQianli Zhou (4 patents)Ruiju LiuRuiju Liu (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Trade Box, LLC (5 from 12 patents)


5 patents:

1. 9185957 - Automatic hair styling device

2. D743624 - Hair curler

3. D735410 - Automatic hair styling device

4. D732738 - Automatic hair styling device

5. D724784 - Automatic hair styling device

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as of
12/11/2025
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