Average Co-Inventor Count = 2.67
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 (1 from 90,753 patents)
2. Canon Information Systems Research Australia Pty. Ltd. (1 from 66 patents)
2 patents:
1. 6642923 - Altering the shape of an artwork
2. 6636650 - Method and apparatus for automatically positioning images within a region