Growing community of inventors

London, United Kingdom

Francesca Negri

Average Co-Inventor Count = 1.09

ph-index = 5

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 = 90

Francesca NegriSandra Choi (1 patent)Francesca NegriFrancesca Negri (6 patents)Sandra ChoiSandra Choi (203 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. J. Choo Limited (6 from 630 patents)


6 patents:

1. D847473 - Footwear

2. D808628 - Heel for footwear

3. D808143 - Heel for footwear

4. D804795 - Heel for footwear

5. D792079 - Footwear (myriad)

6. D742105 - Footwear

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as of
12/18/2025
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