Average Co-Inventor Count = 4.61
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 (3 from 164,197 patents)
2. Other (1 from 832,843 patents)
4 patents:
1. 4916637 - Customized instruction generator
2. 4328544 - Electronic point-of-sale system using direct-access storage
3. 4266271 - Reconfigurable cluster of data-entry terminals
4. 3942620 - Printing mechanism