Average Co-Inventor Count = 2.88
ph-index = 4
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 (11 from 33,404 patents)
11 patents:
1. 11474421 - Projector
2. 8780547 - Projector
3. D666235 - Holder of portable display devices for projector
4. D663347 - Projector
5. 8087790 - Projector
6. D640302 - Projector
7. D640303 - Projector
8. D628227 - Projector
9. D617822 - Projector
10. D613326 - Projector
11. D565077 - Projector