Average Co-Inventor Count = 4.88
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. 6324554 - Character processing apparatus
2. 5018083 - Image processing system
3. 4332014 - Data retrieval system
4. 3992700 - Information retrieving apparatus