Average Co-Inventor Count = 4.76
ph-index = 6
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 (6 from 33,404 patents)
6 patents:
1. D526352 - Printer
2. D519551 - Printer
3. D518852 - Printer
4. D518095 - Printer
5. D516121 - Printer
6. D474806 - Printer