Average Co-Inventor Count = 2.33
ph-index = 1
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 (21 from 33,464 patents)
21 patents:
1. 12486095 - Electronic device and packing structure
2. 12392604 - Measurement guide and colorimetric system
3. 12384180 - Openable cover automatic opening mechanism and printing device
4. 12372407 - Color measurement apparatus
5. 12330433 - Printing apparatus
6. 12313467 - Color measurement apparatus
7. 12292333 - Color measurement apparatus
8. 12241779 - Colorimetric apparatus
9. 12128694 - Recording apparatus
10. 12085449 - Color measurement apparatus
11. 12044572 - Color measurement apparatus
12. 12038329 - Color measurement apparatus
13. 12024385 - Medium transport device and recording apparatus
14. 11927484 - Color measurement apparatus
15. 11768107 - Color measurement apparatus