Average Co-Inventor Count = 1.20
ph-index = 4
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 (4 from 24,190 patents)
4 patents:
1. 5390907 - Sheet stacking apparatus
2. 5373350 - Xerographic/thermal ink jet combined printing
3. 5172906 - Two corner sheet stacking apparatus
4. 4205911 - Cleaning system