Average Co-Inventor Count = 2.03
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 (7 from 90,594 patents)
7 patents:
1. D367045 - Information storage and retrieval device
2. D348657 - Image display
3. D344077 - Facsimile transmitter-receiver
4. D344078 - Facsimile transmitter-receiver
5. D344079 - Facsimile transmitter-receiver
6. D343381 - Combined battery and battery charger for a cordless facsimile machine
7. D341594 - Portable acoustic coupler