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. Saft-Societe Des Accumulateurs Fixes Et De Traction (2 from 58 patents)
2 patents:
1. 3991844 - Device and method for holding a storage battery
2. 3960599 - Button type cell and battery