Average Co-Inventor Count = 5.00
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. Asm America, Inc. (1 from 312 patents)
1 patent:
1. 7169234 - Apparatus and methods for preventing rotational slippage between a vertical shaft and a support structure for a semiconductor wafer holder