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. Nintendo of America Inc. (5 from 90 patents)
5 patents:
1. 8433614 - Electronic registration system for product transactions
2. 8204787 - Electronic registration system for product transactions
3. 6757663 - Electronic registration system for product transactions
4. 6018719 - Electronic registration system for product transactions
5. 5978774 - Electronic registration system for product transactions