Average Co-Inventor Count = 3.69
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. Emc Corporation (3 from 4,978 patents)
2. Emc IP Holding Company LLC (1 from 7,357 patents)
4 patents:
1. 10255558 - Managing knowledge-based authentication systems
2. 9356919 - Automated discovery of knowledge-based authentication components
3. 9152775 - Question generation in knowledge-based authentication for an enterprise
4. 9092599 - Managing knowledge-based authentication systems