Average Co-Inventor Count = 6.54
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. American Express Travel Related Services Company, Inc. (6 from 1,453 patents)
6 patents:
1. 8239313 - System and method for the interactive trading of derivatives
2. 8195538 - Fee allocator system and method
3. 7908207 - Interactive demand management
4. 7672881 - Fee allocator system and method
5. 7440918 - Interactive demand management
6. 7395231 - Fee allocator system and method