Average Co-Inventor Count = 3.83
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 90,631 patents)
2. Canon Aptex (2 from 28 patents)
3. Canon Aptex Kabushiki Kaisha (1 from 17 patents)
3 patents:
1. 5671917 - Original convey apparatus with last original detection sensor
2. 5252018 - Sheet binder
3. 5219453 - Sheet binder