Average Co-Inventor Count = 2.18
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 (4 from 164,197 patents)
4 patents:
1. 4839857 - System for facilitating the control of audio information within a word
2. 4357680 - Selective formatting of blocks of text codes in a memory of a word
3. 4220417 - Apparatus for producing preliminary character printout of text and
4. 4194245 - System for randomly accessing a recirculating memory