Average Co-Inventor Count = 3.00
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. Matsushita Electric Corporation of America (2 from 139 patents)
2 patents:
1. 5462161 - Battery container and display package
2. D352894 - Battery container and display package