Average Co-Inventor Count = 2.86
ph-index = 2
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 (4 from 164,221 patents)
2. Ebay, Incorporated (1 from 3,218 patents)
5 patents:
1. 8990120 - Leveraging procurement across companies and company groups
2. 8666903 - System and method for leveraging procurement across companies and company groups
3. 8589275 - System and method for processing tax codes by company group
4. 7386495 - System and method for processing tax codes by company group
5. 7155403 - System and method for leveraging procurement across companies and company groups