Average Co-Inventor Count = 1.82
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 (1 from 58,132 patents)
2. Sony Ericsson Mobile Communications Ab (1 from 1,101 patents)
2 patents:
1. 8537847 - Digital clock with internet connectivity and multiple resting orientations
2. D539776 - Mobile phone