Average Co-Inventor Count = 2.67
ph-index = 12
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 (27 from 33,404 patents)
27 patents:
1. 11647134 - Recording apparatus
2. D848427 - Scanner
3. D686659 - Printer
4. D685411 - Printer
5. D614693 - Multi function printer
6. D609270 - Multi function printer
7. D545862 - Projector
8. D527407 - Projector
9. D510098 - Projector
10. D505440 - Projector
11. D502486 - Projector
12. D498490 - Projector
13. D498250 - Projector
14. D489754 - Inkjet printer
15. D489392 - Cassette receiving portion of a projector