Average Co-Inventor Count = 1.85
ph-index = 1
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 33,404 patents)
4 patents:
1. 12415697 - Transport device and recording device
2. 12337593 - Transport device and liquid ejecting device
3. 11351798 - Printing apparatus
4. 11141998 - Printing apparatus