Average Co-Inventor Count = 7.00
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. Other (1 from 832,891 patents)
2. Yamaha Corporation (1 from 5,452 patents)
3. Pompeu Fabra University (1 from 4 patents)
2 patents:
1. 7464034 - Voice converter for assimilation by frame synthesis with temporal alignment
2. 6836761 - Voice converter for assimilation by frame synthesis with temporal alignment