Average Co-Inventor Count = 2.00
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 Corporation (2 from 58,131 patents)
2. Sdi Development Inc. (2 from 4 patents)
2 patents:
1. 8931000 - Locally stored content previews: representative of programming content in an electronic programming guide through a graphic image accessed from the hard drive of a set top box
2. 8584163 - Locally stored content previews: representative of programming content in an electronic programming guide through a graphic image accessed from the hard drive of a set top box