Average Co-Inventor Count = 5.00
ph-index = 1
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 (2 from 90,594 patents)
2 patents:
1. 5707726 - Aluminum pipe production process, electrophotographic photosensitive
2. 5595848 - Electrophotographic photosensitive member produced from aluminum pipe