Average Co-Inventor Count = 3.13
ph-index = 6
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 Frontech Limited (6 from 266 patents)
6 patents:
1. D859409 - Data input machine
2. D859410 - Data input machine
3. D855613 - Data input machine
4. D837213 - Data input machine
5. D816675 - Mouse
6. D785623 - Data input machine