Average Co-Inventor Count = 9.07
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. Ninestar Corporation (2 from 22 patents)
2. Apex Technology Co., Ltd. (1 from 3 patents)
3 patents:
1. 11256210 - Processing cartridge
2. 9740163 - Rotational force driving assembly process cartridge
3. 9280121 - Rotational force driving assembly and process cartridge