Average Co-Inventor Count = 5.14
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 (3 from 164,108 patents)
3 patents:
1. 5689668 - Dynamic hierarchical selection menu
2. 5559945 - Dynamic hierarchical selection menu
3. 5491795 - Window management system with a hierarchical iconic array and miniature