Average Co-Inventor Count = 4.00
ph-index = 1
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. Taiwan Semiconductor Manufacturing Comp. Ltd. (2 from 40,674 patents)
2 patents:
1. 7031794 - Smart overlay control
2. 6978191 - Overlay registration control system and method employing multiple pilot lot in-line overlay registration measurement