Average Co-Inventor Count = 7.00
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. Charles Schwab Co., Inc. (4 from 181 patents)
4 patents:
1. 8548889 - Method and system for graphically differentiating user preferred securities from one another
2. 7970694 - Method and system for executing trades in a user preferred security
3. 7962398 - Method and system for executing trades in a user preferred security
4. 7752110 - Method and system for graphically differentiating user preferred securities from one another