Average Co-Inventor Count = 4.00
ph-index = 2
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. Texas Instruments Corporation (2 from 29,297 patents)
2 patents:
1. 4997789 - Aluminum contact etch mask and etchstop for tungsten etchback
2. 4920072 - Method of forming metal interconnects