Growing community of inventors

Xiamen, China

QingHua Cai

Average Co-Inventor Count = 5.00

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

QingHua CaiChristopher Van Rensburg (3 patents)QingHua CaiMartin Arastafar (3 patents)QingHua CaiWeiMing Li (3 patents)QingHua CaiJianWei Chen (3 patents)QingHua CaiQingHua Cai (3 patents)Christopher Van RensburgChristopher Van Rensburg (62 patents)Martin ArastafarMartin Arastafar (29 patents)WeiMing LiWeiMing Li (5 patents)JianWei ChenJianWei Chen (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ringcentral, Inc. (3 from 335 patents)


3 patents:

1. 12192412 - Systems and methods for establishing a call connection

2. 11770479 - Systems and methods for establishing a call connection

3. 11330110 - Systems and methods for establishing a call connection

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idiyas.com
as of
1/3/2026
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