Average Co-Inventor Count = 3.36
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. 5398918 - Linear motion multiple stapling system for office machine
2. 5308058 - Mailbox security door with automatic set lifter
3. 5018717 - Sheet stacking apparatus