Growing community of inventors

Muscatine, IA, United States of America

Junhai Cai

Average Co-Inventor Count = 2.00

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 = 14

Junhai Cai ↔ Herbert J Roelle (2 patents)Junhai CaiJunhai Cai (2 patents)Herbert J RoelleHerbert J Roelle (6 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Bandag Incorporated (2 from 41 patents)


2 patents:

1. D415720 - Tire tread

2. D415723 - Tire tread

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1/1/2026
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