Average Co-Inventor Count = 3.17
ph-index = 3
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 (10 from 33,404 patents)
10 patents:
1. 12241779 - Colorimetric apparatus
2. 11768111 - Color measurement apparatus
3. 10532594 - Recording apparatus
4. 10328730 - Recording apparatus
5. 10315446 - Recording apparatus
6. 10212295 - Recording apparatus
7. 10173427 - Recording apparatus
8. 9415609 - Recording apparatus with display panel and operation panel
9. D686658 - Printer
10. D613791 - Multi function printer