Average Co-Inventor Count = 2.00
ph-index = 2
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. International Business Machines Corporation (2 from 164,150 patents)
2 patents:
1. 4036556 - Preconditioning image transfer areas in document reproduction machines
2. 3982830 - Magnetic bead carryout reduction by altering the developer's bias voltage