Average Co-Inventor Count = 1.33
ph-index = 1
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. Musicmob Co., Ltd. (2 from 2 patents)
2 patents:
1. 11711457 - System for providing sound source reproduction information
2. 11450347 - Data group playback device and system and method for same