Average Co-Inventor Count = 1.63
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 (32 from 33,464 patents)
32 patents:
1. 12296600 - Ink refill container, ink refill system, and ink refill adapter
2. 11938739 - Ink refill container, ink refill system, and ink refill adapter
3. 11639060 - Ink refill container, ink refill system, and ink refill adapter
4. 11179944 - Ink refill container, ink refill system, and ink refill adapter
5. 10889123 - Ink refill container, ink refill system, and ink refill adapter
6. 10717287 - Ink refill container, ink refill system, and ink refill adapter
7. 9950546 - Recording apparatus
8. 9889643 - Recording device and recording method
9. 9662894 - Ink tank and printer
10. 9475316 - Printing apparatus with noise supression
11. 9463655 - Recording device and recording method
12. 9457592 - Liquid ejecting apparatus and light source module
13. 9352577 - Ink tank and printer
14. 9292241 - Printing apparatus and printing system
15. 9254681 - Textile-printing apparatus