Average Co-Inventor Count = 6.00
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. Sony Corporation (4 from 58,132 patents)
2. Sony Group Corporation (3,509 patents)
4 patents:
1. 11101512 - Battery pack
2. 10217972 - Battery pack
3. 9716254 - Battery pack
4. 8828601 - Battery pack