Average Co-Inventor Count = 5.00
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 (5 from 33,404 patents)
5 patents:
1. D674435 - Printer
2. D667486 - Printer
3. D667488 - Printer
4. D667489 - Printer
5. D667490 - Printer