Average Co-Inventor Count = 1.80
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 90,753 patents)
3 patents:
1. 6512603 - Image sensor
2. 6343162 - Contact type image sensor and information processing apparatus
3. 6295141 - Image reading apparatus