Average Co-Inventor Count = 7.22
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. France Telecom (1 from 1,156 patents)
2. Societe Nationale Elf Aquitaine (1 from 235 patents)
3. Elf Atochem North America, Inc. (1 from 194 patents)
2 patents:
1. 6071647 - Lithium and manganese double oxides for the positive electrodes of
2. 5274493 - Electrochromic element, materials for use in such element, processes for