Growing community of inventors

Saint Paul, MN, United States of America

Cai Qingsheng

Average Co-Inventor Count = 5.00

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 = 445

Cai Qingsheng ↔ Theodore Arthur Johnson (2 patents)Cai Qingsheng ↔ William Lloyd Beling (2 patents)Cai Qingsheng ↔ Jerald Glantz (2 patents)Cai Qingsheng ↔ Mark D Anderson (2 patents)Cai QingshengCai Qingsheng (2 patents)Theodore Arthur JohnsonTheodore Arthur Johnson (28 patents)William Lloyd BelingWilliam Lloyd Beling (18 patents)Jerald GlantzJerald Glantz (8 patents)Mark D AndersonMark D Anderson (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sims Deltec, Inc. (2 from 48 patents)


2 patents:

1. 5558641 - Hybrid portal and method

2. 5387192 - Hybrid portal and method

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as of
1/8/2026
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