Average Co-Inventor Count = 3.69
ph-index = 9
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 (11 from 33,464 patents)
11 patents:
1. D895004 - Printer
2. D894271 - Printer
3. D807887 - Scanner
4. D767671 - Printer
5. D751636 - Printer
6. D739459 - Printer
7. D730978 - Printer
8. D720397 - Printer
9. D710438 - Printer
10. D685415 - Printer
11. D680066 - Battery charger