Average Co-Inventor Count = 4.91
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. Sony Corporation (3 from 58,130 patents)
2. Sony Mobile Communications Japan, Inc. (1 from 42 patents)
3 patents:
1. 9223421 - Input device and electronic apparatus using the same
2. 8382453 - Piezoelectric pump, cooling device, and electronic apparatus
3. 8264463 - Input device and electronic apparatus