Average Co-Inventor Count = 4.71
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. Charles Schwab Co., Inc. (3 from 181 patents)
2. Learncity, Inc. (1 from 1 patent)
4 patents:
1. 8660929 - Method and system for building and maintenance watch lists
2. 8170939 - Method and system for building and maintenance watch lists
3. 7333951 - Method and system for building and maintenance watch lists
4. 6561812 - System and method of correlating learning materials with educational objectives