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. Alcatel (1 from 2,503 patents)
2. Saft (1 from 128 patents)
2 patents:
1. 6436581 - Alkaline electrolyte secondary electric cell
2. 6348284 - Non-sintered nickel electrode for a secondary electro-chemical cell having an alkaline electrolyte