Average Co-Inventor Count = 5.60
ph-index = 7
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 (23 from 33,404 patents)
23 patents:
1. 10981390 - Liquid container and liquid injection apparatus
2. 10538095 - Droplet ejecting apparatus
3. D856412 - Printer
4. 10343409 - Liquid jet apparatus, tank unit, and printer
5. D841085 - Printer
6. D839342 - Printer
7. 10183491 - Cap attached to ink tank of printer
8. 10118398 - Plug member and liquid container unit
9. D829276 - Printer
10. D828442 - Printer
11. 10011118 - Recording apparatus
12. D817392 - Ink cartridge
13. D802050 - Ink tank container for a printer
14. 9707768 - Plug member and liquid container unit
15. 9707769 - Recording apparatus