Average Co-Inventor Count = 3.27
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 (3 from 90,673 patents)
3 patents:
1. D489401 - Computer printer
2. D489083 - Computer printer
3. D489084 - Computer printer