Average Co-Inventor Count = 4.29
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. Nyse Group, Inc. (2 from 80 patents)
2. Archipelago Holdings, Inc. (1 from 10 patents)
3 patents:
1. 8600862 - Discretionary order in an electronic guaranteed entitlement environment
2. 8311930 - Diverse options order types in an electronic guaranteed entitlement environment
3. 7949596 - Diverse options order types in an electronic guaranteed entitlement environment