Average Co-Inventor Count = 5.25
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 (24 from 33,404 patents)
24 patents:
1. 12479678 - Placement tray and recording device
2. 10214018 - Cartridge and printing material supply system
3. 10207526 - Recording apparatus
4. 10118425 - Recording apparatus
5. 9950537 - Cartridge and printing material supply system
6. 9682561 - Recording apparatus
7. 9248656 - Cartridge and printing material supply system
8. 9039154 - Cartridge and printing material supply system
9. 9039153 - Printing apparatus and printing material supply system
10. 8974044 - Cartridge and printing material supply system
11. 8915582 - Cartridge and printing material supply system
12. 8905514 - Liquid ejecting apparatus
13. 8899725 - Recording apparatus
14. 8820870 - Recording apparatus
15. 8820869 - Recording device