Average Co-Inventor Count = 3.00
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. Zenph Sound Innovations, Inc. (1 from 2 patents)
2. Zenph Studios, Inc. (1 from 1 patent)
2 patents:
1. 8008566 - Methods, systems and computer program products for detecting musical notes in an audio signal
2. 7598447 - Methods, systems and computer program products for detecting musical notes in an audio signal