Average Co-Inventor Count = 2.67
ph-index = 4
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 58,129 patents)
4 patents:
1. 8351447 - Data communication system, cradle apparatus, server apparatus, data communication method and data communication program
2. 8032683 - Data communication system, cradle apparatus, server apparatus and data communication method
3. 7831757 - Data communication system, portable electronic device, server device, data communication method, and data communication program
4. 6810441 - Apparatus, method and system for reading/writing data, and medium for providing data read/write program