Average Co-Inventor Count = 2.00
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. General Battery Corporation (3 from 120 patents)
3 patents:
1. D285917 - Battery grid
2. D285918 - Battery grid
3. 4555459 - Battery grids