Average Co-Inventor Count = 2.00
ph-index = 1
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 (2 from 90,753 patents)
2 patents:
1. 11333956 - Image pickup apparatus to which accessory is removably attached, and image pickup system
2. 10732491 - Image pickup apparatus to which accessory is removably attached, and image pickup system