Average Co-Inventor Count = 3.87
ph-index = 4
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. D632340 - Frets device for a handheld game
2. D626962 - Guitar game controller face
3. D610625 - Frets device for a handheld game
4. D588639 - Video game pick stylus