Average Co-Inventor Count = 3.16
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 (2 from 90,594 patents)
2. Canon Development Americas, Inc. (2 from 6 patents)
4 patents:
1. 7478153 - Directory-enabled device management
2. 7315824 - Internet printing by hotel guests
3. 7113299 - Printing with credit card as identification
4. 7024476 - Directory-enabled device management