Average Co-Inventor Count = 6.00
ph-index = 2
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. 6192035 - Intelligent concentrator for multiple speed data communications systems
2. 5703872 - Intelligent concentrator for multiple speed data communications systems
3. 5530696 - Intelligent concentrator for multiple speed data communications systems