Average Co-Inventor Count = 4.09
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 (7 from 58,131 patents)
7 patents:
1. 8169644 - Thermal dye sublimation printer and ink ribbon cassette therefor
2. 8153879 - Data processing apparatus, data reproduction apparatus, data processing method and data processing program
3. 7986515 - Image display apparatus
4. 7864515 - Image display apparatus
5. 5544965 - Printer
6. 5531527 - Apparatus and method for video printing
7. 5447382 - Apparatus and method for printing