Growing community of inventors

Shanghai, China

Feng Ling Qing

Average Co-Inventor Count = 4.00

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 = 6

Feng Ling Qing ↔ Joseph William Epstein (1 patent)Feng Ling Qing ↔ Adam Matthew Gilbert (1 patent)Feng Ling Qing ↔ Gary H Birnberg (1 patent)Feng Ling QingFeng Ling Qing (1 patent)Joseph William EpsteinJoseph William Epstein (49 patents)Adam Matthew GilbertAdam Matthew Gilbert (37 patents)Gary H BirnbergGary H Birnberg (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. American Cyanamid Company (1 from 3,580 patents)


1 patent:

1. 5968908 - Restricted 9-cis retinoids

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12/5/2025
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