Average Co-Inventor Count = 3.20
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. Brooks Automation Gmbh (1 from 478 patents)
2. Convac, Ltd. (1 from 5 patents)
2 patents:
1. 7134825 - Device for handling substrates inside and outside a clean room
2. 5083364 - System for manufacturing semiconductor substrates