Average Co-Inventor Count = 6.44
ph-index = 4
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 (4 from 33,442 patents)
4 patents:
1. D683394 - Printer
2. D661728 - Printer
3. 7101096 - Tray for transferring recording media, and recording apparatus
4. 6739683 - Ink-jet recording apparatus