Average Co-Inventor Count = 2.00
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 90,809 patents)
4 patents:
1. D292213 - Data display terminal
2. D270730 - Desk-top computer
3. D270728 - Desk-top computer
4. D261273 - Desk top electronic calculator