Average Co-Inventor Count = 4.36
ph-index = 3
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. A123 Systems LLC (4 from 142 patents)
4 patents:
1. 9509019 - Multifunctional mixed metal olivines for lithium ion batteries
2. 8617430 - Amorphous and partially amorphous nanoscale ion storage materials
3. 8187735 - Multifunctional mixed metal olivines for lithium ion batteries
4. 8158090 - Amorphous and partially amorphous nanoscale ion storage materials