Average Co-Inventor Count = 2.83
ph-index = 5
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 (6 from 164,197 patents)
6 patents:
1. 7447641 - User interface and algorithm to handle 'unknown' data in card-sorting exercise and cluster analysis
2. 6879665 - Method and apparatus for sending messages in a data processing system
3. 6738082 - System and method of data entry for a cluster analysis program
4. 6571275 - Method and apparatus for filtering messages in a data processing system
5. 6526526 - Method, system and program for performing remote usability testing
6. 6380937 - Method and system for dynamically representing cluster analysis results