Average Co-Inventor Count = 7.15
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. Xerox Corporation (3 from 24,189 patents)
3 patents:
1. 5591554 - Multilayered photoreceptor with adhesive and intermediate layers
2. 5164276 - Charge generation layers and charge transport, layers for
3. 4780385 - Electrophotographic imaging member containing zirconium in base layer