Growing community of inventors

Beijing, China

Happia Cao

Average Co-Inventor Count = 2.40

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 = 2

Happia CaoJilei Tian (2 patents)Happia CaoJesper Olsen (1 patent)Happia CaoHappia Cao (2 patents)Jilei TianJilei Tian (48 patents)Jesper OlsenJesper Olsen (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nokia Corporation (1 from 8,282 patents)

2. Nokia Technologies Oy (1 from 5,635 patents)


2 patents:

1. 10277479 - Method and apparatus for determining user context

2. 8954452 - Method and apparatus for characterizing user behavior patterns from user interaction history

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12/6/2025
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