Average Co-Inventor Count = 6.46
ph-index = 1
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. Ctc Trading Group, LLC (2 from 2 patents)
2. Chicago Board Options Exchange, Incorporated (1 from 47 patents)
3. Chicago Board Operations Exchange, Incorporated (1 from 1 patent)
2 patents:
1. 8326716 - Method and system for creating and trading derivative investment products based on a statistical property reflecting the variance of an underlying asset
2. 8326715 - Method of creating and trading derivative investment products based on a statistical property reflecting the variance of an underlying asset