Average Co-Inventor Count = 4.00
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. Proterra Inc. (5 from 69 patents)
2. Proterra Operating Company, Inc. (1 from 9 patents)
6 patents:
1. 11345245 - Overhead charging systems for electric vehicles
2. 10112498 - Overhead charging systems for electric vehicles
3. 9908435 - Electric vehicle overhead charging system
4. 9446672 - Charging systems for electric vehicles
5. 8829853 - Methods and systems for charging vehicles
6. 8324858 - Charging stations for electric vehicles