Average Co-Inventor Count = 2.25
ph-index = 4
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 90,809 patents)
7 patents:
1. 6227645 - Liquid jet recording head and assembling method therefor
2. 5717442 - Recording apparatus
3. 5617179 - Recording apparatus for selectively recording and retrieving object
4. 5208627 - Recording apparatus
5. 5146264 - Recording system
6. 5092535 - Film transport apparatus
7. 4745489 - Image recording apparatus for recording only the image area of a film