Average Co-Inventor Count = 2.03
ph-index = 11
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. Nikon Corporation (31 from 8,889 patents)
31 patents:
1. D729300 - Camera lens
2. D682341 - Camera lens
3. D677301 - Digital camera
4. D671586 - Camera lens
5. D670320 - Digital camera
6. D669520 - Digital camera
7. D665005 - Camera lens
8. D664583 - Camera lens
9. D534193 - Spotting scope
10. D532804 - Spotting scope eyepiece
11. D473248 - Binoculars
12. D449322 - Camera lens
13. D448394 - Binoculars
14. D447160 - Binoculars
15. D445122 - Alignment ring for camera lens