Average Co-Inventor Count = 2.10
ph-index = 3
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 (7 from 33,464 patents)
7 patents:
1. D1043814 - Printer
2. D1019768 - Printer
3. D931285 - Scanner
4. D915505 - Label printer
5. D912054 - Scanner
6. D835185 - Label printer
7. D823379 - Label printer