Average Co-Inventor Count = 2.56
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 (5 from 164,219 patents)
5 patents:
1. D407382 - Lid for a microelectronic package
2. D394644 - Storage library for a data processing system
3. D357236 - Tape automation system
4. D322249 - Display unit
5. D303253 - Disk drive