Average Co-Inventor Count = 4.37
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 (4 from 164,108 patents)
2. Ubique Ltd. (1 from 3 patents)
5 patents:
1. 7143356 - Communication link system based on user indicator
2. 7103846 - Collaborative application with indicator of concurrent users
3. 7100116 - Visual indicator of network user status based on user indicator
4. 6675168 - Co-presence data retrieval system
5. 6243714 - Co-presence data retrieval system