Average Co-Inventor Count = 2.92
ph-index = 5
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 (9 from 58,130 patents)
9 patents:
1. 8169644 - Thermal dye sublimation printer and ink ribbon cassette therefor
2. 7986515 - Image display apparatus
3. 7864515 - Image display apparatus
4. 7651287 - Printer device having ink ribbon cartridge with protection plate for thermal head
5. 6603724 - Disk recording and/or reproducing device, disk loading mechanism, and disk eject mechanism
6. 6208607 - Disk loading apparatus with interlocked shutter mechanism, elevator mechanism and eject mechanism
7. 5805552 - Disc cartridge loading apparatus
8. 5738456 - Printer device
9. 5625612 - Disc cartridge loading apparatus