Growing community of inventors

Province, China

Zhang Zhong Shuang

Average Co-Inventor Count = 7.00

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 = 97

Zhang Zhong Shuang ↔ Carl Wilhelm Pettersen (1 patent)Zhang Zhong Shuang ↔ Rany Polany (1 patent)Zhang Zhong Shuang ↔ Kari Kristian Rauhala (1 patent)Zhang Zhong Shuang ↔ Jim Pena (1 patent)Zhang Zhong Shuang ↔ Stephanie Ann Griffin (1 patent)Zhang Zhong Shuang ↔ Tsui Wai Man Victor (1 patent)Zhang Zhong ShuangZhang Zhong Shuang (1 patent)Carl Wilhelm PettersenCarl Wilhelm Pettersen (24 patents)Rany PolanyRany Polany (8 patents)Kari Kristian RauhalaKari Kristian Rauhala (6 patents)Jim PenaJim Pena (4 patents)Stephanie Ann GriffinStephanie Ann Griffin (3 patents)Tsui Wai Man VictorTsui Wai Man Victor (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. H2o Audio, Inc. (1 from 4 patents)


1 patent:

1. 7535799 - Protective housing for an audio device

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12/13/2025
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