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. Sony Corporation (2 from 58,130 patents)
2 patents:
1. 8647779 - Nonaqueous electrolyte composition and nonaqueous electrolyte secondary battery
2. 8383273 - Nonaqueous electrolyte composition and nonaqueous electrolyte secondary battery