Growing community of inventors

Shanghai, China

Du Chong

Average Co-Inventor Count = 2.00

ph-index = 3

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 = 131

Du ChongFilip Sedic (3 patents)Du ChongDu Chong (3 patents)Filip SedicFilip Sedic (96 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Lelo Inc. (3 from 60 patents)


3 patents:

1. D653349 - Dual-action vibrator

2. D652943 - Vibrator

3. D648861 - Personal massager

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as of
1/10/2026
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