Growing community of inventors

Sao Paulo, Brazil

Marcia De Ferran

Average Co-Inventor Count = 3.00

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 = 3

Marcia De FerranSergio Roberto Leopoldino (2 patents)Marcia De FerranAdolfo Gutmann (2 patents)Marcia De FerranMarcia De Ferran (2 patents)Sergio Roberto LeopoldinoSergio Roberto Leopoldino (16 patents)Adolfo GutmannAdolfo Gutmann (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Unilever Home and Personal Care USA, Division of Conopco, Inc. (1 from 755 patents)

2. Lever Brothers Company, Division of Conopco, Inc. (1 from 588 patents)


2 patents:

1. 6376439 - Soap bar composition

2. 5952276 - Soap bar composition

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as of
1/23/2026
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