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. Sharp Kabushiki Kaisha Corporation (2 from 25,543 patents)
2 patents:
1. 6339637 - Answering system
2. 6144389 - Intelligent terminal device having capability of displaying transmitted