Average Co-Inventor Count = 3.33
ph-index = 3
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. Societe Nationale D'etude Et De Construction De Moteurs D'aviation (2 from 701 patents)
2. Societe Nationale D'etude Et De Construction De Moteurs D'aviation-snecma (1 from 33 patents)
3 patents:
1. 6291058 - Composite material with ceramic matrix and SiC fiber reinforcement, method for making same
2. 6051071 - Device for extracting gas from an oven for chemical vapor deposition or
3. 5965266 - Composite material protected against oxidation by a self-healing matrix,