Average Co-Inventor Count = 3.23
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. Fujitsu Corporation (7 from 39,228 patents)
7 patents:
1. D586579 - Cash register
2. D543231 - Cash register
3. D542833 - Cash register
4. D542834 - Cash register
5. D542333 - Cash register
6. D437468 - Automatic teller machine
7. D423042 - Printer