Average Co-Inventor Count = 1.11
ph-index = 3
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 (5 from 90,809 patents)
5 patents:
1. 7929037 - Digital camera
2. 7911510 - Imaging apparatus using a key image in image retrieval or reading out
3. 7432963 - Imaging apparatus
4. 5831656 - Compact recording apparatus with efficient space utilization
5. 5691630 - Power supply control apparatus