Average Co-Inventor Count = 1.67
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 (5 from 33,404 patents)
5 patents:
1. 12355928 - Reading device and control method with notification of an error or improvement associated with document transport and data transfer speed
2. 8152263 - Printer
3. 8147021 - Printer
4. 8142087 - Printing device with paper width detector mounted to carriage and method of controlling the printing device
5. 7607748 - Printer