Growing community of inventors

Shanghai, China

Zhang Jianfeng

Average Co-Inventor Count = 2.40

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 = 38

Zhang Jianfeng ↔ Hector Ray Hernandez (2 patents)Zhang Jianfeng ↔ Vincent W Caito (1 patent)Zhang JianfengZhang Jianfeng (2 patents)Hector Ray HernandezHector Ray Hernandez (82 patents)Vincent W CaitoVincent W Caito (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alltrade Tools LLC (2 from 89 patents)


2 patents:

1. D750822 - Lighted carabiner

2. D747638 - Multifunction tool

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as of
1/9/2026
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