Average Co-Inventor Count = 5.00
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 164,306 patents)
2 patents:
1. 8353017 - User password protection
2. 7921454 - System and method for user password protection