Average Co-Inventor Count = 4.13
ph-index = 5
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 33,490 patents)
24 patents:
1. 12261986 - Image reading apparatus
2. 11985284 - Image reading apparatus
3. 11716432 - Image reading apparatus
4. 11595539 - Image reading apparatus with rotatable main body
5. 11509785 - Medium transport apparatus and image reading apparatus
6. 11438474 - Image reading apparatus with movable apparatus body
7. 11420834 - Medium transport apparatus and image reading apparatus
8. 11388306 - Image reading apparatus
9. 11343397 - Image reading apparatus
10. 11203498 - Medium feeding apparatus and image reading apparatus
11. 11134162 - Image reading apparatus and opening/closing apparatus
12. 11076066 - Image reading apparatus
13. 11019231 - Medium transport apparatus and image reading apparatus
14. 10594888 - Image reading apparatus
15. 10584005 - Medium feed device and image reading apparatus