Average Co-Inventor Count = 3.00
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. Sony Ericsson Mobile Communications Ab (2 from 1,101 patents)
2. Sony Mobile Communications Inc. (729 patents)
2 patents:
1. 8207910 - Information presentation device
2. 8203505 - Information presentation device