Average Co-Inventor Count = 1.44
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 (15 from 8,898 patents)
2. Nikon Vision Co., Ltd. (8 from 90 patents)
3. Canon Kabushiki Kaisha (5 from 90,697 patents)
29 patents:
1. D945509 - Binoculars
2. D879180 - Camera lens
3. D870174 - Laser range finder
4. D832971 - Rifle scope
5. D819163 - Rifle scope
6. D803925 - Digital camera
7. D802650 - Remote control for camera
8. D795939 - Digital camera
9. D795945 - Waterproof camera case
10. D785128 - Targeting display for a rangefinder, riflescope, or other aimed optical device
11. D779981 - Laser range finder
12. D779349 - Laser range finder
13. D716862 - Digital camera
14. D706380 - Rifle scope
15. D706381 - Rifle scope