Average Co-Inventor Count = 6.09
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 164,221 patents)
3 patents:
1. 6173112 - Method and system for recording in-progress broadcast programs
2. 5828862 - Game programming flash memory cartridge system including a programmer
3. 5734719 - Digital information accessing, delivery and production system