Average Co-Inventor Count = 2.87
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 (4 from 164,108 patents)
2. Ibm Canada Limited - Ibm Canada Limitee (0 patent)
4 patents:
1. 8606818 - Optimizing the storage of one-to-many external references to contiguous regions of hierarchical data structures
2. 7877416 - System and program product for displaying a logical structure
3. 7512937 - Integrated visual and language-based method for reusable data transformations
4. 7389296 - Method, system and program product for displaying a logical structure