Average Co-Inventor Count = 4.00
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 Manufacture Horlogere Suisse (3 from 439 patents)
3 patents:
1. 9897978 - Case closure detection system for a portable object
2. 9209535 - Device for securing a cell battery with improved contact
3. 8873346 - Watch dial secured to a bottom plate