Average Co-Inventor Count = 4.80
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. Fuji Xerox Co., Ltd. (2 from 11,665 patents)
2 patents:
1. 4880719 - Two component electrophotographic developer
2. 4837100 - Electrophotographic developer containing positively chargeable toner