Average Co-Inventor Count = 5.09
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 (2 from 58,129 patents)
2. Sony Mobile Communications Inc. (1 from 729 patents)
3. Sony Ericsson Mobile Communications Japan, Inc. (1 from 150 patents)
2 patents:
1. 8792249 - Waterproofing structure of mobile terminal and mobile terminal including the same
2. 7266397 - Portable terminal apparatus