Average Co-Inventor Count = 1.70
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. International Business Machines Corporation (8 from 164,108 patents)
2. Sap Ag (1 from 3,607 patents)
9 patents:
1. 8412743 - Nested categorization using factorization
2. 8239342 - Method and apparatus for providing on-demand ontology creation and extension
3. 8150884 - System and computer program product for nested categorization using factorization
4. 8103660 - Computer method and system for contextual management and awareness of persistent queries and results
5. 7962555 - Advanced discussion thread management using a tag-based categorization system
6. 7885973 - Computer method and apparatus for parameterized semantic inquiry templates with type annotations
7. 7877367 - Computer method and apparatus for graphical inquiry specification with progressive summary
8. 7487143 - Method for nested categorization using factorization
9. 7325004 - Method of retrieving records from a database