Average Co-Inventor Count = 5.29
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 164,306 patents)
3 patents:
1. 5418927 - I/O cache controller containing a buffer memory partitioned into lines
2. 5237676 - High speed data transfer system which adjusts data transfer speed in
3. 4571671 - Data processor having multiple-buffer adapter between a system channel