Average Co-Inventor Count = 2.40
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 (4 from 164,108 patents)
4 patents:
1. 6580823 - Image maps
2. 6335738 - Method and tool for generating and displaying a descriptive annotation of selected application data
3. 6222537 - User interface controls for a computer system
4. 5896491 - System and method for executing functions associated with function icons