Average Co-Inventor Count = 3.65
ph-index = 6
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 (9 from 90,631 patents)
9 patents:
1. 5680158 - Communication apparatus including a plurality of light sources arranged
2. 5154614 - Sound output electronic apparatus
3. 5103485 - Pattern information reading apparatus
4. 5091865 - Pattern reading apparatus having variable reading period
5. 5065434 - Image information processing apparatus having a multi-function switch
6. 4881900 - Sensing display apparatus of image pattern
7. 4651299 - Data processing apparatus
8. 4587663 - Conversation device with space and feed movement related to actuation
9. 4580133 - Display device