Average Co-Inventor Count = 2.86
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. Pfu Limited (9 from 677 patents)
9 patents:
1. D1072820 - Scanner
2. 12195301 - Medium conveying apparatus
3. D1045871 - Scanner
4. D1005385 - Scanner
5. D861690 - Scanner
6. D861691 - Scanner
7. D823937 - Imprinter for scanner
8. D816085 - Scanner
9. D815095 - Scanner