Average Co-Inventor Count = 2.40
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.
Company Filing History:
1. Eta Sa Fabriques D'ebauches (2 from 262 patents)
2 patents:
1. 6700313 - Piezoelectric resonator and assembly comprising the same enclosed in a case
2. 6426537 - Ultra-thin piezoelectric resonator