Average Co-Inventor Count = 3.27
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. Varta Batterie Aktiengesellschaft (3 from 204 patents)
3 patents:
1. 4913989 - Positive collector electrode for batteries with alkaline electrolytes
2. 4735629 - Method for producing a double hydroxide active material
3. 4696875 - Positive electrode for alkaline storage cells