Average Co-Inventor Count = 3.57
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 90,756 patents)
4 patents:
1. 7444400 - Remote site management system
2. 6925538 - Extending the functionality of a multi-functional apparatus
3. 6594737 - Downloading programs to control a device
4. 5305097 - Communicating apparatus having a calling party number display device