Average Co-Inventor Count = 3.83
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. Thomson-csf (3 from 2,692 patents)
3 patents:
1. 5784341 - Underwater acoustic transmitter for large submersion
2. 5703425 - Process for manufacturing a piezoelectric component
3. 5099457 - Acoustic wave reflector capable of working under deep submersion