Average Co-Inventor Count = 3.27
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. Mitsubishi Chemical Industries Limited (3 from 614 patents)
3 patents:
1. 4407919 - Electrophotographic plate
2. 4367273 - Electrophotographic plate comprising a conductive substrate and a
3. 4278747 - Electrophotographic plate comprising a conductive substrate and a