Average Co-Inventor Count = 4.00
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 (4 from 58,132 patents)
4 patents:
1. 7797714 - Information processing apparatus for searching broadcast program and method therefore
2. 7657909 - Information receiving apparatus and method for receiving headline information
3. 7587731 - Program guide information providing device, program device information providing system, information receiving device, remote operating system, and method thereof
4. 7379655 - Information searching device, information receiver, and methods therefor