Growing community of inventors

Lyons, France

Pierre Sivignon

Average Co-Inventor Count = 1.33

ph-index = 2

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 = 17

Pierre SivignonPascal Girardin (1 patent)Pierre SivignonPierre Sivignon (2 patents)Pascal GirardinPascal Girardin (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,843 patents)

2. Application Des Gaz (1 from 23 patents)


2 patents:

1. 4755073 - Appliance with a gas burner for the application of a hot melt adhesive

2. 4089635 - Portable gas lamps

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12/27/2025
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