Average Co-Inventor Count = 3.00
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 (4 from 164,197 patents)
4 patents:
1. 4686649 - Word processor with alternative formatted and unformatted display modes
2. 4495490 - Word processor and display
3. 4459049 - Abbreviated typing with special form display
4. 4272813 - Communicating typewriter and dictation system utilizing analog recording