Growing community of inventors

Beijing, China

Dai Yun

Average Co-Inventor Count = 3.00

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

Dai YunTatsuya Hirai (2 patents)Dai YunToshiyuki Masue (2 patents)Dai YunDai Yun (2 patents)Tatsuya HiraiTatsuya Hirai (35 patents)Toshiyuki MasueToshiyuki Masue (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hgst Netherlands, B.v. (2 from 987 patents)


2 patents:

1. 10089704 - Digital rights management system

2. 9460027 - Digital rights management system

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as of
1/9/2026
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