Average Co-Inventor Count = 2.82
ph-index = 4
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 (8 from 33,404 patents)
8 patents:
1. D1025072 - Scanner
2. D1021904 - Scanner
3. D931285 - Scanner
4. D912054 - Scanner
5. 10728410 - Reading device
6. D867366 - Scanner
7. D848427 - Scanner
8. D807887 - Scanner