Average Co-Inventor Count = 2.18
ph-index = 3
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 (6 from 58,132 patents)
6 patents:
1. 9501520 - Information processing apparatus for obtaining information related to a keyword in an email message
2. 8468157 - Information processing apparatus and method and program storage medium
3. 8095527 - Reproducing apparatus and method, information processing apparatus and method, recording medium, and program
4. 7548891 - Information processing device and method, program, and recording medium
5. 7454401 - Reproducing apparatus and method, information processing apparatus and method, recording medium, and program
6. 6138149 - System for tracking information copied from a web page and sent via