Average Co-Inventor Count = 3.43
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.
Company Filing History:
1. Commissariat a L'energie Atomique (1 from 3,559 patents)
2. Centre Stephanois De Recherches Mecanmiques Hydromecanique Et Frottement (1 from 1 patent)
2 patents:
1. 4504553 - Covering for photothermal conversion
2. 4486285 - Chromium coating with high hardness capable of resisting wear, strain