Average Co-Inventor Count = 1.89
ph-index = 2
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 (3 from 90,756 patents)
3 patents:
1. D529949 - Developer supplying container
2. 5365323 - Image recording device
3. 4969009 - Image recording apparatus