Average Co-Inventor Count = 3.84
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 (8 from 33,404 patents)
8 patents:
1. 9132643 - Liquid ejecting apparatus
2. D674435 - Printer
3. D667486 - Printer
4. D667488 - Printer
5. D667489 - Printer
6. D667490 - Printer
7. 8147061 - Recording apparatus
8. 7069622 - Hinge and image input/output apparatus therewith