Growing community of inventors

Versailles, France

Stéphane Leonce

Average Co-Inventor Count = 8.00

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 = 0

Stéphane LeonceAlain Pierre (3 patents)Stéphane LeonceBruno Pfeiffer (3 patents)Stéphane LeonceJohn Hickman (3 patents)Stéphane LeonceMichel Koch (3 patents)Stéphane LeonceSylvie Michel (3 patents)Stéphane LeonceFrançois Tillequin (3 patents)Stéphane LeoncePierre Renard (2 patents)Stéphane LeonceLaurence Kraus-Berthier (1 patent)Stéphane LeonceStéphane Leonce (3 patents)Alain PierreAlain Pierre (46 patents)Bruno PfeifferBruno Pfeiffer (38 patents)John HickmanJohn Hickman (24 patents)Michel KochMichel Koch (13 patents)Sylvie MichelSylvie Michel (7 patents)François TillequinFrançois Tillequin (4 patents)Pierre RenardPierre Renard (175 patents)Laurence Kraus-BerthierLaurence Kraus-Berthier (8 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Les Laboratoires Servier (2 from 290 patents)

2. Other (1 from 832,680 patents)

3. Centre National De La Recherche Scientifique (1 from 5,069 patents)

4. University Rene Descartes Paris V (1 from 1 patent)


3 patents:

1. 7741325 - [object Object]

2. 7276512 - Benzo[a]pyrano[3,2-h]acridin-7-one compounds

3. 7144891 - Benzo[b ]pyrano[3,2- h ]acridin-7-one cinnamate compounds

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as of
12/5/2025
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