Growing community of inventors

Guangdong, China

Hanjun Liu

Average Co-Inventor Count = 2.00

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

Hanjun LiuRui Yi (1 patent)Hanjun LiuHanjun Liu (1 patent)Rui YiRui Yi (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Shenzhen Coship Electronics Co., Ltd. (1 from 3 patents)


1 patent:

1. 9021530 - Method and system for playing background music and key tone based on embedded browser

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12/12/2025
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