Average Co-Inventor Count = 4.48
ph-index = 4
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. Silicon Valley Group, Inc. (3 from 47 patents)
4 patents:
1. D921431 - Multi-filament heater assembly
2. 5733024 - Modular system
3. 5733096 - Multi-stage telescoping structure
4. 5700046 - Wafer gripper