Average Co-Inventor Count = 2.82
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. Sap Ag (4 from 3,607 patents)
4 patents:
1. 8027886 - Program product for purchase order processing
2. 7983962 - Method and system for purchase order data entry
3. 7788595 - Method and system for switching among management system applications
4. 7660742 - Method of and system for processing purchase orders