Average Co-Inventor Count = 2.14
ph-index = 5
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. Nintendo Co., Ltd. (5 from 2,811 patents)
5 patents:
1. 8143858 - Electrical apparatus, electrical apparatus system, and power supply apparatus
2. D645814 - Storage battery
3. D623590 - Storage battery
4. D601494 - Storage battery
5. D555587 - Storage battery for electronic equipment