Average Co-Inventor Count = 3.00
ph-index = 3
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. Beijing Xinchen Office Equipment Co.,ltd (3 from 4 patents)
3 patents:
1. D760315 - Toner supplier
2. D735804 - Toner supplier
3. D735803 - Toner supplier