Average Co-Inventor Count = 1.82
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 (5 from 164,219 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. 7953874 - System and program product for preserving a user state in an application
4. 7472190 - Method, system and program product for preserving a user state in an application
5. 7155403 - System and method for leveraging procurement across companies and company groups