Average Co-Inventor Count = 2.00
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. Eterna Sa Fabrique D'horlogerie (2 from 9 patents)
2 patents:
1. 7635219 - Diver's watch
2. D544372 - Combined watch case and band