Average Co-Inventor Count = 1.50
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 (4 from 90,594 patents)
4 patents:
1. 7778542 - Image capturing apparatus
2. 7250972 - Image-pickup apparatus with removable lens apparatus
3. D470879 - Single-lens reflex digital camera
4. D437336 - Single-lens reflex camera body