Average Co-Inventor Count = 2.33
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. Chicago Board Options Exchange, Incorporated (6 from 47 patents)
2. Chicago Board of Options Exchange (1 from 1 patent)
7 patents:
1. 8719145 - System and method for creating and trading a derivative investment instrument over a range of index values
2. 8473403 - Methods and systems for creating and trading strips of financial products
3. 8204816 - Method and system for creating and trading derivative investment instruments based on an index of investment management companies
4. 8165953 - System and method for creating and trading a derivative investment instrument over a range of index values
5. 8108290 - Market sentiment indicator
6. 8001026 - Method and system for creating and trading derivative investment instruments based on an index of investment management companies
7. 7664692 - Method and system for creating and trading derivative investment instruments based on an index of investment management companies