Average Co-Inventor Count = 7.86
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 (3 from 90,756 patents)
3 patents:
1. 5570130 - Detachable memory with starting block address selected in accordance
2. 5418926 - System and method for indicating whether a block size in a detachable
3. 5159458 - Camera sensing when a memory cartridge is installed