Average Co-Inventor Count = 1.50
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. Tokyo Electron Limited (1 from 10,346 patents)
2. Nellcor Puritan Bennett Incorporated (1 from 404 patents)
2 patents:
1. 7487773 - Gas flow control method in a blower based ventilation system
2. 7155301 - Method and system for dynamic modeling and recipe optimization of semiconductor etch processes