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Mountain View, CA, United States of America

Yan Zhao

Average Co-Inventor Count = 1.00

ph-index = 2

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 = 160

Yan ZhaoYan Zhao (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Aspect Communications Corporation (2 from 49 patents)

2. Aspect Software, Incorporated (1 from 96 patents)


3 patents:

1. 7373374 - Method and system to register a user on an application system

2. 6944677 - Common user profile server and method

3. 6889222 - Method and an apparatus for providing personalized service

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as of
12/11/2025
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