Average Co-Inventor Count = 4.21
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 164,219 patents)
4 patents:
1. 5983003 - Interactive station indicator and user qualifier for virtual worlds
2. 5982372 - Visual metaphor for shortcut navigation in a virtual world
3. 5884029 - User interaction with intelligent virtual objects, avatars, which
4. 5732232 - Method and apparatus for directing the expression of emotion for a