Average Co-Inventor Count = 3.00
ph-index = 2
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 90,934 patents)
2 patents:
1. 5749973 - Apparatus for spraying particulate material in an evaporatable
2. 4971829 - Spraying process for corona charges spacer material and attracting the