Average Co-Inventor Count = 3.46
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. Wells Fargo Bank, N.a. (3 from 2,931 patents)
3 patents:
1. 8630421 - Cryptographic key backup and escrow system
2. 8295492 - Automated key management system
3. 8139770 - Cryptographic key backup and escrow system