Average Co-Inventor Count = 2.57
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. Canon Kabushiki Kaisha (9 from 90,884 patents)
9 patents:
1. D307285 - Camera
2. D306453 - Camera
3. D297545 - Close-up lens
4. D297304 - String fastener
5. D293977 - Camera case
6. D293685 - Camera
7. D291090 - Camera
8. D287733 - Camera
9. 4348095 - Strap mounting device