Average Co-Inventor Count = 3.00
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. University of California (2 from 15,475 patents)
2 patents:
1. 6889693 - Endotracheal tube
2. 6668832 - Endotracheal tube