Average Co-Inventor Count = 2.00
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 2,813 patents)
5 patents:
1. D344700 - Cartridge for video game machine
2. D344725 - Cartridge for video game machine
3. D344504 - Cartridge for video game machine
4. D343833 - Cartridge for video game machine
5. D333686 - Video game machine