Average Co-Inventor Count = 2.18
ph-index = 2
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 33,464 patents)
6 patents:
1. D1060491 - Printer
2. D1038227 - Printer
3. 11192391 - Medium supporting structure and recording device
4. D887970 - Mobile battery
5. D823940 - Printer
6. 9485373 - Printing apparatus