Average Co-Inventor Count = 6.22
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 (4 from 90,594 patents)
4 patents:
1. 7433070 - Home printing from internet sources
2. 7406248 - Digital image retrieval and storage
3. 7084994 - Home printing from internet sources
4. 6636329 - Software architecture for cable television home printing