Average Co-Inventor Count = 3.75
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. Nokia Corporation (1 from 8,282 patents)
2. Nokia Mobile Phones Limited (1 from 1,965 patents)
2 patents:
1. 7146318 - Subband method and apparatus for determining speech pauses adapting to background noise variation
2. 6721698 - Speech recognition from overlapping frequency bands with output data reduction