Average Co-Inventor Count = 2.00
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. Seiko Epson Corporation (9 from 33,511 patents)
9 patents:
1. 7349202 - Data processing device
2. D559900 - Printer
3. D558819 - Printer
4. D527415 - Multi-function printer
5. D525650 - Multi-function printer
6. D525293 - Multi-function printer
7. 7011463 - Printer
8. 6517270 - Printer with frame member for supporting components
9. 6421133 - Hybrid printer, printer mounting base and printer that is mountable on printer mounting base