Average Co-Inventor Count = 7.47
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. Panasonic Corporation (2 from 16,453 patents)
2 patents:
1. 8197967 - Long life and low corrosion lead storage battery with a separator including silica and oil
2. 8071239 - Long life and low corrosion lead storage battery