Average Co-Inventor Count = 5.25
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. International Business Machines Corporation (7 from 164,221 patents)
7 patents:
1. 8606625 - Variable road toll predicated on instantaneous point-to-point traffic volume calculation
2. 8219443 - Variable road toll predicated on instantaneous point-to-point traffic volume calculation
3. 7668742 - System and method for ongoing supporting a procurement and accounts payable system
4. 7664666 - System and method for ongoing supporting a procurement and accounts payable system
5. 7403903 - System and method for ongoing supporting a procurement and accounts payable system
6. 7143053 - System and method for ongoing supporting a procurement and accounts payable system
7. 6738746 - System and method for ongoing supporting a procurement and accounts payable system