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.
Company Filing History:
1. Gallet Sa (2 from 19 patents)
2 patents:
1. 7035597 - Universal communication device
2. 6608908 - Electroacoustic communication device for use on protective headgear