Average Co-Inventor Count = 4.85
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. Tokuyama Corporation (3 from 504 patents)
3 patents:
1. 10095145 - Silicone oil-treated silica particles and toner for electrophotography
2. 9079777 - Method for producing inorganic oxide particles
3. 9000202 - Method for producing inorganic oxide particles