Average Co-Inventor Count = 2.00
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 (1 from 262 patents)
1 patent:
1. 5349574 - Horological movement having guide means for a control member such as a