Average Co-Inventor Count = 2.77
ph-index = 6
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 (12 from 8,898 patents)
12 patents:
1. D833973 - Battery
2. D799425 - Battery
3. D798367 - Camera fixture mount
4. D798368 - Camera fixture mount
5. D798370 - Camera fixture mount
6. D798369 - Camera mount
7. D747264 - Battery
8. D740752 - Battery
9. D740226 - Battery
10. 7920199 - Information processing apparatus that overlays image information with line-drawing information
11. 7893970 - Information input apparatus that reproduces sound corresponding to a picture range
12. 5737648 - Photometric device for a camera