Growing community of inventors

Moissy-Cramayel, France

Yann Fefermann

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 = 0

Yann FefermannPierre-Alain Jean Philippe Reigner (1 patent)Yann FefermannPhilippe Delbosc (1 patent)Yann FefermannPhilippe Naneix (1 patent)Yann FefermannYann Fefermann (1 patent)Pierre-Alain Jean Philippe ReignerPierre-Alain Jean Philippe Reigner (7 patents)Philippe DelboscPhilippe Delbosc (5 patents)Philippe NaneixPhilippe Naneix (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Safran Aircraft Engines (1 from 1,843 patents)

2. Safran (1 from 350 patents)

3. Safran Electrical & Power (1 from 159 patents)


1 patent:

1. 12378933 - System for converting and transporting electrical energy for the internal hybridisation of an aircraft turbomachine

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12/12/2025
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