Average Co-Inventor Count = 2.40
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. Rsa Security Inc. (3 from 64 patents)
3 patents:
1. D517440 - Security device
2. D516929 - Authentication device
3. D511983 - Security device