Average Co-Inventor Count = 3.69
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. Activision Publishing, Inc. (4 from 313 patents)
4 patents:
1. 9452358 - System and method for playing a music video game with a drum system game controller
2. 8827806 - Music video game and guitar-like game controller
3. 8777747 - System and method for playing a music video game with a drum system game controller
4. 8317614 - System and method for playing a music video game with a drum system game controller